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discharge pump | |||
excavating pump | |||
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discharge pump | |||
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discharge pump |
排出泵 : 18 phrases in 10 subjects |
Electronics | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Mining | 1 |
Nautical | 2 |
Nuclear and fusion power | 1 |
Oil / petroleum | 2 |
Refrigeration | 1 |
Shipbuilding | 1 |
Technology | 6 |