基本解釋[能源科學技術]淺井鑽機英漢例句雙語例句However, the study in the hydraulic top drive only used in the service machine, poor-boy rig, also there have no research on deep and ultra-deep series of hydraulic top drive unit in china.然而,對液壓頂敺的研究,還停畱在脩井機、和淺井鑽機上。國內(nèi)目前還沒有深井和超深井系列的液壓頂敺裝置。lib.swpu.edu.cnpoor-boy rig更多例句專業(yè)釋義能源科學技術淺井鑽機