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| 绝对真空计［表］ | |||
| 绝对真空表 | |||
| 绝对真空计 | |||
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absolute vacuum gauge : 3 phrases in 3 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 1 |
| Wind Energy | 1 |
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