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- Woven fabrics have sound proof property, weaving high density multi-layer fabric can get good sound proof property. 结果表明机织物具有的隔声性能以高密度多层结构织物的隔声效果最好。
- FEP coatings on the cast iron with very good rigidity, adhesion, heat impactresistance and water proof property could be formed by choosing appropriate spraying technique. 选择适当的涂装工艺,可使铸铁表面的FEP涂层具有优异的硬度、附着力、热冲击性能和耐水性。
- The experiment showed that the modified resin could improve its water proof property and cohesiveness, which was applied to the water proof treating agent for paper and adhesive of water proof abrasive paper in coating abrasives. 通过配方优选制得合成工艺和树脂性能综合优良的改性树脂 ,实验表明树脂具有优良的耐水性、耐溶剂性和粘结性。
- Black TiN coating was prepared by multi arc ion plating technology, and wear resistance, corrosion resistance, heat proof property and absorption property of solar spectrum were also discussed. 介绍了利用多弧离子镀工艺制备黑色氮钛膜,并对其耐磨损、耐腐蚀、热稳定性及太阳光谱吸收等性能进行了研究。
- 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。
- Ply change is big, board face has bongo package, water proofing property of demonstrative board face is poor. 厚度变化大，板面有小鼓包，说明板面防水性差。
- Abb belongs to natural material, have certain water proofing property, and do not rise electrostatic, so not easy and flyblown. 羊毛属天然质料，具有一定的防水性，而且不起静电，所以不易弄脏。
- The water proofing property that can choose, stretch, wear compares good sealed stuff, for instance balata layering is mixed the fluid sealant of silicon ketone series. 可选用的防水性、弹性、耐久性都比较好的密封材料，比如橡胶压条和硅酮系列的密封胶。
- 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。
- Water proofing property and abiding degree pretty good still also, nevertheless the likelihood is for waterproof reason, meeting appreciably feels a bit oily. 防水性和持久度也还不错，不过可能是为了防水的原因，会略微感觉有点油。
- The testing and analysis of sound proof property of woven fabrics 机织物隔声性能的测试与分析
- 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。
- He cooks his meal with a gas stove. 他用煤气炉做饭。
- Don't forget to drop by at the gas station. 别忘了到煤气站去看看。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- His long speech was nothing but gas and hot air. 他的长篇大论只是吹牛和空话。
- The gas main explode and set fire to the house. 煤气总管爆炸引起房子失火。
