| 释义 |
disodium acetylene
- polyisobutylenen. 聚异丁烯
- indistinguishablenessn. 无差别,不能识别
- 电石气diàn shí qì
acetylene
- 炔属quē shǔ
acetylene series
- 乙炔yǐ quē
ethyne; acetylene
- 琥珀酸二钠hǔ pò suān èr nà
disodium succinate
- 气焊qì hàn
gas welding; acetylene welding
- 炔键quē jiàn
acetylenic bond; acetylene bond
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