gas-proof

常见例句

Method of test for gas proof of paint films
漆膜抗污气性测定法
Poly (ethylene 2,6-naphthalate) was prepared with DMN, PEN physics, chemical characters and gas proofness was discussed in this paper.
摘要研究了2,6-萘二甲酸二甲酯(DMN)缩聚为聚2,6-萘二甲酸二乙酯(PEN)共聚物的合成工艺，讨论了PEN化学性质和气体阻隔性能。
EBR vulcanizates that epoxide number is about 20% might as a kind of new type gas proofness rubber ,because its comprehensive properties approachs BR, and its gas permeability approachs IIR and less than BR greatly.
环氧值为20%25左右的EBR硫化胶的综合性能接近BR，而气密性大大好于BR，接近IIR，可以作为新型气密胶种。
I'll refill my cigarette lighter with gas.
我将给打火机再灌满汽油。
The gas bubbled to the surface of the water.
气体变成气泡升上水面。
We are well served with gas in this town.
这个城镇煤气供应得很好。