基本解釋[能源科學技術]鏇轉(zhuǎn)鑽井水龍頭[經(jīng)濟學]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)釋義能源科學技術鏇轉(zhuǎn)鑽井水龍頭經(jīng)濟學鏇轉(zhuǎn)鑽井水龍頭