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pneumatic machinery | |||
wind power machine; pneumatic machine; pneumatic machines | |||
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pneumatic machinery | |||
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pneumatic machinery |
气动机械 : 16 phrases in 7 subjects |
Automobiles | 3 |
Aviation | 2 |
Electronics | 2 |
General | 2 |
Metallurgy | 4 |
Refrigeration | 1 |
Technology | 2 |