gasproof

常見例句

In this paper,the construction processcs and the test method of the gasproof con-crete, the complex lining and JCL interface adhesive uscd in the Tianshengqiao railway gas tunnelare intruoduced and analyzed.
介紹了氣密性混凝土及其復合襯砌和JCL界面粘結劑在天生橋瓦斯隧道施工中的施工工藝及其氣密性測試方法。
1.airtight; airproof; gasproof; hermetic; 2.stuffy; badly ventilated
不透氣
Gasproof and Fireproof Measures Taken During the Construction of Overhaul in Chemical Apparatus
化工裝置檢修施工中的防毒防火
gasproof mask
防毒面具