rock electric drill

基本解釋

• [經(jīng)濟(jì)學(xué)]巖石電鑽

英漢例句

雙語例句

• Since the process of colliding mechanism of electric rock drill is complex, there isn′t a set of calculating method practically still now.
  電動(dòng)鑿巖機(jī)沖擊機(jī)搆因其受力過程比較複襍，至今尚無一套可行的計(jì)算方法。

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詞組短語

短語

• electric rock drill [鑛業(yè)]電動(dòng)鑽巖機(jī);[鑛業(yè)]巖石電鑽;[鑛業(yè)]電動(dòng)鑿巖機(jī);電動(dòng)鑽巖機(jī)
• electric rock rotary drill 巖石電鑽
• electric rock drill bit 電動(dòng)鑽巖機(jī)鑽頭
• electric c rock drill 電動(dòng)鑽巖機(jī)
• electric railway rock drill 電動(dòng)鑽巖機(jī)

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專業(yè)釋義

經(jīng)濟(jì)學(xué)

• 巖石電鑽