短語詞組短語short stroke snubbing unit 短行程不壓井起下作業(yè)裝置slant stroke pumping unit 傾斜行程抽油機(jī)long stroke pumping unit 長沖程抽油機(jī)stroke care unit 腦血管意外監(jiān)護(hù)病房;中風(fēng)監(jiān)護(hù)部Stroke Rehabilitation Unit 卒中康復(fù)病房;中康復(fù)單元;卒中康復(fù)單元;中風(fēng)康復(fù)部belt overlong stroke pumping unit 寬帶式超長沖程抽油機(jī)type long stroke pumping unit 鏈?zhǔn)介L沖程抽油機(jī)chain -type long stroke pumping unit 鏈?zhǔn)介L沖程抽油機(jī) 返回 stroke unit