大部分国家的法例都规定总承建商须建立有效的监管工地安全制度及程序。

In most countries the law requires the main contractor to establish and effectively monitor site safety systems and procedures.

youdao

大部分国家的法例都规定总承建商须建立有效的监管工地安全制度及程序。

In most countries the law requires the main contractor to establish and effectively monitor site safety systems and procedures.

youdao