pneumatic rock drill

短语词组

短語

• cut pneumatic rock drill 露天氣動鑿巖機
• valveless pneumatic rock drill 無閥氣動鑿巖機
• open -cut t pneumatic rock drill 露天氣動鑿巖機
• Air -leg pneumatic rock drill 氣腿式風動鑿巖機
• leg -mounted pneumatic rock drill 風動支架鑿巖機
• internal -rotary pneumatic rock-drill 內廻轉氣動鑿巖機
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