... automatic regulating valve 自动调节阀 angle stop valve 弯形止阀, 折角止阀 air inlet valve (=air intake valve) 进气阀; 进风阀 ...
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... 外端墙 outside end wall 弯形止阀 bend stop valve 往复式制冷压缩机 reciprocating type refrigeration compressor ...
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