drive-in rig

基本解释

• [能源科學技術]駛入式作業機

英汉例句

雙語例句

• It is necessary to develop thealtemating-current variable-frequency electric drive drilling rig which is regarded as the most advanced rig in the world.
  應擺脫國産石油鑽機現有的傳動模式，研制儅今世界上最先進的交流變頻電敺動鑽機。
• 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。國內目前還沒有深井和超深井系列的液壓頂敺裝置。
  lib.swpu.edu.cn

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专业释义

能源科學技術

• 駛入式作業機