gasproof

常见例句

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.
介绍了气密性混凝土及其复合衬砌和JCL界面粘结剂在天生桥瓦斯隧道施工中的施工工艺及其气密性测试方法。
1.airtight; airproof; gasproof; hermetic; 2.stuffy; badly ventilated
不透气
Gasproof and Fireproof Measures Taken During the Construction of Overhaul in Chemical Apparatus
化工装置检修施工中的防毒防火
gasproof mask
防毒面具