常見例句雙語(yǔ)例句The invention of pneumatic drill. This device compressed air to bore holes in the rock.風(fēng)鉆的發(fā)明。這種工具用壓縮空氣在巖石中打洞。 收藏。http://dict.hjenglish.comThe 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(dá)69分貝）的響度可能相當(dāng)于風(fēng)鉆的噪音。The importance and application of a new type pneumatic drill in drilling are introduced.介紹了風(fēng)鉆在鑿巖和鉆探技術(shù)中的重要性和應(yīng)用。 返回 pneumatic drill