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What is the whole heat exchange fresh air ventilator?
- (GJG130 - Fan Jutang Duanjie Daojie Juejiao 2001) will be replaced by (GJG130-2011) is expected to begin the implementation of the construction of this year, the construction of fastener steel scaffolding safety technical specifications (GJG130), the construction of fastening steel pipe scaffolding safety technical specifications (GJG130- -2011)s
External wall insulation method of operation There are several combinations of materials
- Seeking the existing building construction specifications Daquan! The The @ .coms
Space blowing wind is not cold how is it?
- The general level of more than 12 layers when you need to use.s
Air conditioning ventilation when the sound is a big reason
- According to my specific circumstances, in the following seven major hazards include the division, sub-project focus on controls
The installation method of ordinary air conditioner. The more detailed the better. Please thank you all
- The basic operation of the same, but the different requirements of different professional, or to determine the direction of good, and then hands.s
Public building design, the building structure and water is generally designed by the Architectural Design Institute, air conditioning and ventilation is based on the design of the interior? Or first air conditioning ventilation?
- Aluminum alloy metal shell better than the plastic shell; we all know that most of the market is now charging the lithium battery, lithium battery is the only drawback is the possibility of a long time with the explosion, so the use of aluminum Alloy shell, much better than steel; polymer battery is good, but the price is expensive,s
Air conditioning machine work when the sound is too much reason
- Color steel plate, refers to the color coated steel plate, color coated steel plate is a kind of organic coating with steel plates
Single cold air conditioning function can not change the cold and warm?
- External wall insulation should pay attention to what the details?s
what is the difference between quartz and granite
- What is the difference between quartz and granite？The quartz stone is made of quartz and resin.The hardness reaches 7 degrees, while the granite is composed of marble powder and ...
how to lock sim card
- There are a lot of people asking how to unlock the SIM card,but few people ask "How to lock sim card?". How to lock sim card?Before answering this question, let's get...
How to paste the corner guards for walls？
- In the decoration, some kindergartens and families do not have good planning, there is no good treatment to the corner and the corner,it left a hidden danger for the safety of chil...
Have you ever heard of plasterboard ceiling fixings
- Have you ever heard of plasterboard ceiling fixings?If not and if you are looking for a good plasterboard fixing manufacture,here is the one I am going to recommend to you. RJ part...
what is basalt rock
- What is basalt rock？Basalt belongs to basic volcanic rocks. It is the main component of the earth and the moon sea ocean crust, the earth crust is an important substance and luna...