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汉语拼音：fēng zuàn

①凿岩机。②用压缩空气做动力的金属加工工具，用于钻孔。

1. 开凿岩石用的风动工具，利用压缩空气使活塞作往复运动，冲击钎子。多用于开凿炮眼。也叫凿岩机。

2. 用压缩空气做动力的金属加工工具。用于钻孔。

• The sound of a snore (up to 69 decibels) can be almost as loud as the noise of a pneumatic drill.

  鼾声（最高达69分贝）的响度可能相当于风钻的噪音。

• Screens must be set up to protect nearby workers from being struck by flying fragments around chippers, staples, or air drills.

  必须设置隔屏，以避免附近的工作人员被切片机、打钉机或风钻周围的飞溅碎片击到。

• As the men refused to stop working, the police attempted to seize the pneumatic drill.

  由于工人拒绝停下手中的活，警察想夺风钻。

• Fortunately, the pneumatic drill, which uses compressed air to bore holes in rock, was invented a few years after construction began.

  幸运的是，风钻，它使用压缩空气钻洞，岩石，是发明了几年之后开始建设。

• Description: Production nail, pneumatic drills, pneumatic screwdriver, wind mill, pneumatic wrench and pneumatic tools.

  简介：生产钉枪、风钻、风动螺丝批、风磨、风动扳手等气动工具。

• were tearing up the road with a pneumatic drill.

  正在用风钻破坏路面。

• When a student recently saw two workmen using a pneumatic drill outside his university.

  最近有个学生看见两个工人在大学校门外用风钻干活。

• A student recently saw two workmen using a pneumatic drill outside his university.

  最近有个学生看见两个工人在学校门外用风钻干活。

• The more heavy master pieces processing, cocker spaniels, hand in pneumatic drills.

  对较笨重的大工件加工时，可卡在风钻，手电钻上进行。