| 释义 |
polyvinyl acetylene
- polyisobutylenen. 聚异丁烯
- oversimplificationn. 过度单纯化(的事物)
- 乙烯聚合物的yǐ xī jù hé wù de
polyvinyl
- 电石气diàn shí qì
acetylene
- 炔属quē shǔ
acetylene series
- 乙炔yǐ quē
ethyne; acetylene
- 气焊qì hàn
gas welding; acetylene welding
- 炔键quē jiàn
acetylenic bond; acetylene bond
- 聚醋酸乙烯jù cù suān yǐ xī
polyvinyl acetate
- 多乙酸乙烯酯duō yǐ suān yǐ xī zhǐ
polyvinyl acetate
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