英语词汇“rock drilling machine”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	rock drilling machine
释义	rock drilling machine 基本例句钻岩机,凿岩机 The rock drill is indispensable for digging coal mines.凿岩机是煤炭采掘不可缺少的工具。 Often, water is pumped into specially drilled wells to dissolve the rock -salt deposits.水经常抽入特别地凿岩机溶解沉积的岩盐。
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