英文名称:crow bar 撬杠是一种省力的杠杆。 撬杠实际上就是一个棒子,形状可是是直的或者弯的;材料可以是金属的或者木头的。金属撬棒一般有楔形工作端头。 杠杆原理:阻力力矩=作用力矩
该锁有可编程的小键盘和26d美式撬杠。
The lockset is keypad programmable and has 26d American Levers.
在试图用撬杠打开管道沟的盖板几次不成功后,他们打电话召来了叉车。
After several attempts to lift the cover with a pry bar were unsuccessful, a call went out to get a forklift.
一位退休的商人William M.Clark慷慨的为我们提供了一系列的引擎,撬杠,水泵,轴和机轴来帮助我们在盒子一样的框架里面展示。
William M. Clark, a retired businessman, generously provided a collection of engines, levers, pumps, axles, and crankshafts for us to display in boxlike frames.
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