标签:Elev - 英国华人论坛

technology

Air Handling Fan

Building elevator shafts require proper air moving equipment to provide smoke control in the event of a fire. Pressurization is used to prevent smoke from migrating through elevator shafts to other floors, similar to how fans are used to con...英国华人论坛

business

Getting The Most Reliable Elevator Repair Oregon An

At times it becomes so tiring to go to a high floor using staircase. This is why elevators came to the rescue of such a problem. These are very useful machines that you get in very big buildings which have very many floors up. They machines...英国华人论坛

business

The Importance of Performing Elevator Maintenance

One of the most important parts of your building is the elevator. It helps move people where they need to go within the multi-story building. This makes it very important to make sure that it is maintained properly for the safety of your emp...英国华人论坛