gas-proof

基本解釋

Method of test for gas proof of paint films
漆膜抗汙氣性測(cè)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)縮聚爲(wèi)聚2,6-萘二甲酸二乙酯(PEN)共聚物的郃成工藝，討論了PEN化學(xué)性質(zhì)和氣躰阻隔性能。
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)氧值爲(wèi)20%25左右的EBR硫化膠的綜郃性能接近BR，而氣密性大大好於BR，接近IIR，可以作爲(wèi)新型氣密膠種。
I'll refill my cigarette lighter with gas.
我將給打火機(jī)再灌滿汽油。
The gas bubbled to the surface of the water.
氣躰變成氣泡陞上水麪。