In accordance with fire regulation, all exits must be kept free from obstruction at all times.

跟据防火条例，所有通道任何时侯都须保持畅通，不得有任何阻塞。

youdao

In accordance with fire regulation, all exits must be kept free from obstruction at all times.

跟据防火条例，所有通道任何时侯都须保持畅通，不得有任何阻塞。

youdao