pneumatic drill

常见例句

雙語例句

• The invention of pneumatic drill. This device compressed air to bore holes in the rock.
  風鑽的發明。這種工具用壓縮空氣在巖石中打洞。 收藏。
  http://dict.hjenglish.com
• The sound of a snore (up to 69 decibels) can be almost as loud as the noise of a pneumatic drill.
  鼾聲（最高達69分貝）的響度可能相儅於風鑽的噪音。
• The importance and application of a new type pneumatic drill in drilling are introduced.
  介紹了風鑽在鑿巖和鑽探技術中的重要性和應用。
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