短語詞組短語duplex vertical reciprocating compressor 雙缸立式往複壓縮機(jī)duplex x reciprocating compressor 雙列往複壓縮機(jī)duplex tandem steam -driven reciprocating compressor 雙列串聯(lián)蒸汽敺動式往複壓縮機(jī) 返回 duplex reciprocating compressor