标签：Scaffoldings - 英国华人论坛

Scaffoldings is a temporary structure used to support people in the construction industries. It is usually a modular system of metal pipes or tubes, although it can be from other materials. Some different kinds of scaffold include, the indep...英国华人论坛

You might have looked at these structures and thought on how can they be safe on these pipes that are getting stacked onto each other. And, how can they actually work like this? These structures are called scaffoldings, and it is designed to...英国华人论坛