Introduction to VRF Technology

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Introduction to VRF Technology - DayDayNews

Introduction to VRF Technology - DayDayNews

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Mother's love---the greatest love in human civilization! From the unprecedented great men to the ordinary and simple people, people all have one thing in common, that is, they each have their own amiable and respectable mother. Let us take a look at the sublimity of maternal love - DayDayNews

Mother's love---the greatest love in human civilization! From the unprecedented great men to the ordinary and simple people, people all have one thing in common, that is, they each have their own amiable and respectable mother. Let us take a look at the sublimity of maternal love

A chair you’ve never seen before - a birthing chair

05/25 1674

Summer is coming, and the amount of food stored in the refrigerator is gradually increasing with the rising temperature. How to store food correctly and healthily has become a big problem. In order to save trouble, many people will stuff a large amount of food into the refrigerat - DayDayNews

Summer is coming, and the amount of food stored in the refrigerator is gradually increasing with the rising temperature. How to store food correctly and healthily has become a big problem. In order to save trouble, many people will stuff a large amount of food into the refrigerat

The sterilization and sterilization rate is as high as 99.99%. Meiling 632WUPBT refrigerator is full of security

05/24 1340

The compressor is the core of the chiller, and its performance directly affects the performance of the entire unit. Similarly, the evaporator and condenser inside the chiller will also affect the performance of the compressor, such as evaporation temperature, condensation tempera - DayDayNews

The compressor is the core of the chiller, and its performance directly affects the performance of the entire unit. Similarly, the evaporator and condenser inside the chiller will also affect the performance of the compressor, such as evaporation temperature, condensation tempera

What are the factors that influence the performance of screw chiller by evaporator and condenser?

05/24 1551

How many people started renting a house from the end of their student days to the time they entered the workforce? Maybe some people choose to share a house with friends or strangers. This is also due to the low income and lack of security at the beginning. Some people choose to - DayDayNews

How many people started renting a house from the end of their student days to the time they entered the workforce? Maybe some people choose to share a house with friends or strangers. This is also due to the low income and lack of security at the beginning. Some people choose to

A girl born in the 1990s bought a 26-square-meter house and used the 2.9-meter-high floor as a mezzanine bedroom. It’s so cool to live alone.

05/24 1987

For many people, summer is not only hot but also full of mosquitoes. Especially when you lie in bed at night, they will start buzzing in your ears non-stop. If you are not careful, they will leave "red envelopes" on your body, making you scratch more and more itchy. Therefore, ma - DayDayNews

For many people, summer is not only hot but also full of mosquitoes. Especially when you lie in bed at night, they will start buzzing in your ears non-stop. If you are not careful, they will leave "red envelopes" on your body, making you scratch more and more itchy. Therefore, ma

Why are the mosquito coils coiled together and often broken apart? Popular science

05/24 1724

Now is the peak season for home decoration consumption. In the first half of this year, the Chinese Business Daily received dozens of consumer complaints about decoration. Although they were all properly resolved in the end, they inevitably left a shadow on the hearts of the owne - DayDayNews

Now is the peak season for home decoration consumption. In the first half of this year, the Chinese Business Daily received dozens of consumer complaints about decoration. Although they were all properly resolved in the end, they inevitably left a shadow on the hearts of the owne

If we had known these problems earlier, there would have been fewer decoration disputes.

05/24 1346

Southern France has bright sunshine, but the industrial style is cold. In order to accommodate the conflicting tone, we not only use materials to derive new meanings, but also focus on the sophisticated textures in the mind's perception. In the warm and cold, unbounded styles bur - DayDayNews

Southern France has bright sunshine, but the industrial style is cold. In order to accommodate the conflicting tone, we not only use materials to derive new meanings, but also focus on the sophisticated textures in the mind's perception. In the warm and cold, unbounded styles bur

Retro without borders, encounter the southern French x micro-industrial mix and match style

05/24 1598

By the way, people who love life like to tinker with all kinds of small things by themselves. Although they can't support themselves, let alone make a lot of money, they can cultivate their own sentiments and feel the joy of life~ There is a person on reddit called "something i " - DayDayNews

By the way, people who love life like to tinker with all kinds of small things by themselves. Although they can't support themselves, let alone make a lot of money, they can cultivate their own sentiments and feel the joy of life~ There is a person on reddit called "something i "

Netizen’s miraculous hands-on ability! After reading this I feel like a waste...

05/24 1444

However, many flower lovers who have raised geraniums know that problems will occur with geraniums every summer. They usually die in summer. In fact, geraniums are also very easy to raise in summer. We only need to remember the "4 don'ts". It can grow luxuriantly in summer withou - DayDayNews

However, many flower lovers who have raised geraniums know that problems will occur with geraniums every summer. They usually die in summer. In fact, geraniums are also very easy to raise in summer. We only need to remember the "4 don'ts". It can grow luxuriantly in summer withou

Geraniums always die in summer? Remember the “4 Don’ts” and you can still flourish in summer

05/24 1277

There are actually many types of decoration methods. Generally, the ones we are more familiar with include: half-package, clear-package, and full-package. These three methods are relatively common, but they cannot be packed in. In recent years, it has become more popular to renov - DayDayNews

There are actually many types of decoration methods. Generally, the ones we are more familiar with include: half-package, clear-package, and full-package. These three methods are relatively common, but they cannot be packed in. In recent years, it has become more popular to renov

The whole house of 98 square meters has been renovated to create a warm home environment for a family of four. I am very happy. I would like to share it.

05/24 1996

Many people from home appliance companies said that starting from 2020, the raw materials for home appliances have increased to varying degrees, and some have doubled. However, the market prices of many home appliances have not increased at the same rate. On the contrary, the pri - DayDayNews

Many people from home appliance companies said that starting from 2020, the raw materials for home appliances have increased to varying degrees, and some have doubled. However, the market prices of many home appliances have not increased at the same rate. On the contrary, the pri

Be careful of e-commerce platform air conditioners “cutting corners” or “downgrading functions”.

05/25 1026

Metal aluminum veneer curtain wall installation and construction plan: 1. Exterior wall curtain wall aluminum veneer installation and construction preparation and instructions 1. According to the steel wire lines arranged by the wiring group, install according to the construction - DayDayNews

Metal aluminum veneer curtain wall installation and construction plan: 1. Exterior wall curtain wall aluminum veneer installation and construction preparation and instructions 1. According to the steel wire lines arranged by the wiring group, install according to the construction

Metal aluminum veneer curtain wall construction plan

05/25 1442

The English word "cement" comes from the Latin "caementum", which represents broken rock fragments and has been widely used throughout history. - DayDayNews

The English word "cement" comes from the Latin "caementum", which represents broken rock fragments and has been widely used throughout history.

# Douglas #COLOR YOUR ORIGIN LIFE|元素秀生活

05/25 1219

Moving to a new house is one of the important things in life. Since ancient times, there has been a saying about living and working in peace and contentment. It means that only with a stable place to live can one start a business and do business with peace of mind. The customs of - DayDayNews

Moving to a new house is one of the important things in life. Since ancient times, there has been a saying about living and working in peace and contentment. It means that only with a stable place to live can one start a business and do business with peace of mind. The customs of

What are the customs when moving and what should you pay attention to?

05/25 1971

In midsummer, the temperature is very high and the sunshine is strong. In this case, people will be lazy. Flowers and plants grown outdoors will also wilt and look lethargic, as if they are about to fall asleep. Every time when the weather is hot, some flowers bloom very gorgeous - DayDayNews

In midsummer, the temperature is very high and the sunshine is strong. In this case, people will be lazy. Flowers and plants grown outdoors will also wilt and look lethargic, as if they are about to fall asleep. Every time when the weather is hot, some flowers bloom very gorgeous

5 types of succulents like to "sleep" when it's hot. Only with little water and no fattening can they be raised well. Don't do it the other way around.

05/25 1393

We know that there are many brands of air conditioners, but no matter what brand of air conditioner, there will be some failures. What we are going to talk about today is what to do if the indoor unit does not spin after the air conditioner is plugged in? I hope my answer today c

Door-to-door air conditioner repair丨What should I do if the indoor unit does not spin after the air conditioner is plugged in?

05/25 1025

Artist Li Yufen Li Yufen recently released a new single "Should Have Been Long Time". She mentioned that she finished recording this song in December last year, which was also the time when she ended her three-year relationship with Ke Zhendong. Singing this song will not trigger - DayDayNews

Artist Li Yufen Li Yufen recently released a new single "Should Have Been Long Time". She mentioned that she finished recording this song in December last year, which was also the time when she ended her three-year relationship with Ke Zhendong. Singing this song will not trigger

Will we renew our relationship with Ke Zhendong again? Li Yufen makes a face: I will never look back after breaking up

05/25 1597

Recently, some media photographed Li Yapeng and his 19-year-old girlfriend together. The two were taking wedding photos. Li Yapeng also showed his friends the ring he was wearing. He is in his early 50s this year and has gained some weight. In addition, his previous The debt cris - DayDayNews

Recently, some media photographed Li Yapeng and his 19-year-old girlfriend together. The two were taking wedding photos. Li Yapeng also showed his friends the ring he was wearing. He is in his early 50s this year and has gained some weight. In addition, his previous The debt cris

These 5 male stars are "beauty snipers"! All of my exes are stunningly beautiful and have a lot of good fortune.

05/25 1365

Interview in Taipei of Li Yufen and Wang Baijie's movie "Love Song". The musical love road movie "Peerless Love Song" held its premiere tonight. In the afternoon, director Wang Guo Shen, male and female protagonists Wang Baijie and Li Yufen attended interviews to share their expe - DayDayNews

Interview in Taipei of Li Yufen and Wang Baijie's movie "Love Song". The musical love road movie "Peerless Love Song" held its premiere tonight. In the afternoon, director Wang Guo Shen, male and female protagonists Wang Baijie and Li Yufen attended interviews to share their expe

Interview in Taipei of Li Yufen and Wang Baijie's movie "Love Song", only for sale in mainland China

05/25 1463

Recently, Li Yufen was photographed having a night party with Ke Zhendong, and she seemed to be getting back together with Ke Zhendong. Relevant media said that Ke Zhendong took a taxi home one day, and then discovered that Li Yufen's car drove out of Ke Zhendong's house at 1 a.m - DayDayNews

Recently, Li Yufen was photographed having a night party with Ke Zhendong, and she seemed to be getting back together with Ke Zhendong. Relevant media said that Ke Zhendong took a taxi home one day, and then discovered that Li Yufen's car drove out of Ke Zhendong's house at 1 a.m

Li Yufen was photographed having a night party with Ke Zhendong. Their relationship aroused speculation and they were suspected of getting back together.

05/25 1029

Recently, there is news that Ke Zhendong and Li Yufen have broken up. Looking back on this 3-year relationship, it is still really wonderful. 3 years ago was the time when Ke Zhendong had an "accident". He broke up with Elva Hsiao, and then had a fierce fight with Li Yufen. Later - DayDayNews

Recently, there is news that Ke Zhendong and Li Yufen have broken up. Looking back on this 3-year relationship, it is still really wonderful. 3 years ago was the time when Ke Zhendong had an "accident". He broke up with Elva Hsiao, and then had a fierce fight with Li Yufen. Later

Ke Zhendong "dumped" Li Yufen and wants to get back together with Elva Hsiao? Netizen: Thank you very much for Tang Yan

05/25 1272

Li Yufen released a new single. It was reported that Li Yufen and Ke Zhendong's three-year relationship fell through. She appeared for the first time to respond, "I still meet him and have dinner together. Everything is fine. - DayDayNews

Li Yufen released a new single. It was reported that Li Yufen and Ke Zhendong's three-year relationship fell through. She appeared for the first time to respond, "I still meet him and have dinner together. Everything is fine.

Li Yufen responded to her breakup with Ke Zhendong for the first time: We are friends now and still keep in touch.

05/25 1900