gas-proof

常見例句

Method of test for gas proof of paint films
漆膜抗污氣性測定法
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)縮聚為聚2,6-萘二甲酸二乙酯(PEN)共聚物的合成工藝，討論了PEN化學性質(zhì)和氣體阻隔性能。
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.
環(huán)氧值為20%25左右的EBR硫化膠的綜合性能接近BR，而氣密性大大好于BR，接近IIR，可以作為新型氣密膠種。
I'll refill my cigarette lighter with gas.
我將給打火機再灌滿汽油。
The gas bubbled to the surface of the water.
氣體變成氣泡升上水面。
We are well served with gas in this town.
這個城鎮(zhèn)煤氣供應得很好。