 |
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| 空气含量; 含气率 | |||
| 含气量 | |||
| 含空气量 | |||
| 空气含量 | |||
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| 含气量; 空气含量 | |||
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air- content : 27 phrases in 10 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 2 |
| Nautical | 2 |
| Technology | 15 |
| Textile industry | 1 |
| Wind Energy | 1 |