In this paper, a test instrument which is universal, quick, simple, convenient, safe and repeatable has been designed for all kinds of built-in fittings in curtain wall.

本文针对幕墙各种预埋件形式，设计了一种通用、快速、简单方便、安全、可重复使用的试验装置。

youdao

In this paper, a test instrument which is universal, quick, simple, convenient, safe and repeatable has been designed for all kinds of built-in fittings in curtain wall.

本文针对幕墙各种预埋件形式，设计了一种通用、快速、简单方便、安全、可重复使用的试验装置。

youdao