比: 2联: unite; join泵: pump并联泵: parallel pumps; pumps in parallel串联泵: cascade pump; pum in series; pumps in series级联泵: cascade pump; cascade rotary pump三联泵: three through pump; three-through pump; treble pump; triple pump双联泵: double combination pump; double pump; doublepump; duplex pump; split flow pump; tandem pump; twin pump; two way flow pump; two-way flow pump直联泵: monoblock pump; unit construction pump对比联想: a ociation by contrast; association by contrast; association of contrast; contrast association加勒比联邦: caribbean commonwealth加勒比联系: caribbean contact最大比联合: mrc maximum ratio combining并联泵组: pumps in parallel串并联泵: series and-parallel connection pump; series-parallel pump串联泵组: pumps in series直联泵;单体泵: close coupled pump; monoblock pump直联泵组: close-coupled pumping set单作用双联泵: simplex-duplex pump; twin single pump叶轮串并联泵: pumwith series or parallel connection impellers世界马卡比联盟: mwv串联泵供水水带线: relay hose-line比连: biljan; villen比力气输了具说后来成为祸崇神御社具持神: mishaguji-gami比连接差: specific linking difference比力矩系数: output coefficient; specific torque coefficient