borehole pump〔名词〕深井泵,钻井泵详细»
borehole pump〔名词〕深井泵详细»
borehole pump〔名词〕钻井泵,深井泵详细»
borehole pump〔名词〕深井泵,钻井泵详细»
深井泵deepwell pump;downthehole pump;drowned pump;subsurface pump;sucmersible pump;sump pump详细»
深井泵deep well pump;deep well pumping unit;deeper well pump;deeper well pumping unit;submergible motor pump;tube well pump详细»
深井泵deep well pump;subsurface pump;sucmersible pump详细»
深井泵artesian well pump;borehole pump;deep well pump;drowned pump;sump pump;tube well pump详细»