gas tightness

常见例句

The appearance of the air holes would lead to the decrease in mechanical properties and gas tightness of Shell-Gear-Change-Lever.
这些缺陷的存在使得材料的力学性能下降，同时气密性也变差。
One of the fundamental measures to simplify a boiler enclosure and to improve its gas tightness is to use the welded broad-fin tube wall construction.
解决锅炉烟气侧严密性和简化炉衬的根本措施之一，是采用全焊膜式壁结构。在炉膛部分，应用膜式水冷壁已有多年运行经验，已作为成熟结构普遍采用。
Then, we glued it again, and added some ice on the cold copper of engine, but the problem of gas-tightness didn't be figured out. And, camshaft is not good enough.
后来，我们再用胶水补好，冷却板也加了冰块，但是气密性的问题还没有解决，另外，凸轮轴也做得不够好。
blog.sina.com.cn

New uncertainties in the global outlook—the SARS outbreak was singled out—have combined with domestic concerns, such as the tightness in the natural-gas market, to have an adverse impact.
ECONOMIST: Squaring the circle The