| 释义 |
ethoxy methane
- ethnomethodologyn. 民族方法学(社会学的一分支学科)
- locksmithingn. 锁匠行业,锁匠工作
- ethnocentrismn. 民族优越感
- 沼气桶zhǎo qì tǒng
methane tank
- 沼地瓦斯zhǎo dì wǎ sī
marsh gas; methane
- 沼气zhǎo qì
methane; sewage gas; sludge gas; biogas
- 沼气测定zhǎo qì cè dìng
firedamp testing; methane determination
- 沼气含量zhǎo qì hán liàng
methane content; firedamp content
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