A.基本設(shè)計(jì)B.地質(zhì)設(shè)計(jì)C.基本數(shù)據(jù)D.生產(chǎn)設(shè)計(jì)
A.基本B.選泵C.泵況D.生產(chǎn)
A.基本B.全部C.基礎(chǔ)D.生產(chǎn)