roofbolter

基本解释

• 錨杆鑽機

同根派生

• roofbolter相关词

英汉例句

• Rotary drill rod used for coal mining roofbolter
  煤鑛錨杆鑽機用廻轉鑽杆
• hand- holding water hydraulic roofbolter
  手持式水壓錨杆鑽機
• Aiming at the problem that rotary roofbolters are not suitable for hard terrane,the valveless hydraulic impact-rotary driving head of roofbolter was proposed.
  針對鏇轉式錨杆鑽機不適用於堅硬巖層的問題,提出了無閥液壓沖擊鏇轉型錨杆鑽機動力頭結搆。
• The Noise Control of Pneumatic Roofbolter with Vane Motor
  葉片式風動錨杆鑽機的噪聲與控制
• Dynamic Characteristic Simulation of Hand-holding Water Hydraulic Roofbolter
  手持式水壓錨杆鑽機動態特性計算機倣真

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