英语语法分析

Prior to the air pressure test, a trial test shall be carried out using air or other nontoxic and incombustible gas.

气体压力试验时，必须用空气或其他无毒、可燃气体介质进行预试验。

Said invented incombustible light wall plate specially is suitable for internal partition panel for high-rise building.

该不燃轻质墙板特别适合作为一种建造高层建筑的内隔墙的墙板。

The insured situation is built of brick stone concrete and is roofed with concrete, slate tile or other incombustible material.

该投保住宅地点是由砖、石或三合土建成，屋顶用三合土、瓦砖或其他不能燃烧的物料盖搭。