基本解釋[能源科學(xué)技術(shù)]鏇轉(zhuǎn)鑽井水龍頭[經(jīng)濟學(xué)]鏇轉(zhuǎn)鑽井水龍頭詞組短語短語rotary y drilling swivel 鏇轉(zhuǎn)鑽井水龍頭rotary drilling swivel更多詞組專業(yè)釋義能源科學(xué)技術(shù)鏇轉(zhuǎn)鑽井水龍頭經(jīng)濟學(xué)鏇轉(zhuǎn)鑽井水龍頭