air sinker
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美
- 风动钻孔器,下向风动凿岩机,向下打眼的风动凿岩机
相关词汇
air mat
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air-floatation water purification
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Air Research and Development Center
Air Traffic Control Representatives
Air embolism complicating injection
Air Land Forces Applications Agency
air conditioning energy consumption
Air-to-water condensate machine
Aircrew Classification Test Battery
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