balanced opposed reciprocating compressor
... balanced offtake注采平衡 balanced opposed reciprocating compressor对称平衡往复式压缩机 balanced polyphase load多相平衡载荷 ...
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opposed-balanced reciprocating compressor
... Oporto wool 波尔图粗羊毛 opposed-balanced reciprocating compressor 对称平衡往复式压缩机 opposed-cylinder engine 对置气缸发动机 ...
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