pneumatic drill
常见例句
- 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。 返回 pneumatic drill