单词	four way valve
释义	four way valve四通阀four way valve四通閥機械工程
随便看	abc algol abc algol语言 abc american broadcasting company abc {=american broadcasting company} abc {=american broadcasting company} news abc analysis abc--answer back code a b c-army-std abc art abc assessment abc--atanasoff-berry computer abc attitude hierarchies effect abc attitude hierarchies of effect abc {=audit bureau of circulation} abc.-- audit bureau of circulations abc--australian broadcasting companies inc. abc {=australian broadcasting corporation} abc--automatic bias control abc {automatic boiler control} abc automatic coding system a.b.c. book abc bucket abcc abcc (atomic bomb casualty commission) a b c-classification