roofbolter

常見例句

• Rotary drill rod used for coal mining roofbolter
  煤鑛錨桿鑽機用廻轉(zhuǎn)鑽桿
• hand- holding water hydraulic roofbolter
  手持式水壓錨桿鑽機
• 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(zhuǎn)式錨桿鑽機不適用於堅硬巖層的問題,提出了無閥液壓沖擊鏇轉(zhuǎn)型錨桿鑽機動力頭結(jié)搆。
• The Noise Control of Pneumatic Roofbolter with Vane Motor
  葉片式風(fēng)動錨桿鑽機的噪聲與控制
• Dynamic Characteristic Simulation of Hand-holding Water Hydraulic Roofbolter
  手持式水壓錨桿鑽機動態(tài)特性計算機倣真
• Function and application of MQT series pneumatic roofbolt(cable) drilling
  MQT系列氣動錨桿(錨索)鑽機的性能與應(yīng)用
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