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mechanical tamper | |||
mechanical rammer | |||
machine rammer (具); machine tamper (具); mechanical rammer (具); mechanical tamper (具) | |||
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machine rammer |
机械夯 : 11 phrases in 5 subjects |
Architecture | 2 |
Electronics | 1 |
Engineering geology | 1 |
Rail transport | 1 |
Technology | 6 |