Check the wear of the electric brush and see whether the constant force spring has distorted or not. Over-worn electric brush and distorted force spring should be replaced.
检查电刷磨损情况，及恒力弹簧是否变形，电刷磨损过多或恒力弹簧已变形予以更换。
These seasons can not be forced any more than one can force the coming of spring by pulling at tender blades of grass to make them grow.
四季无法人为的加以改变，就如一个人无法用拔苗助长的方法急令春天的到来。
Use an ordinary hinge door hinge only rely on the bite force can not help the test of time, could be considered to spring, either to the inside or outside the door, you can open and close easily.
用普通的合页门，只是依靠合页的咬合力量也禁不住时间的考验，可以考虑采用地簧，门无论向里还是向外，都可以开合自如。
You may alter the mousetrap but you are not allowed to change the way the spring and bar function except to reduce the force when it is triggered.
你可以改装老鼠夹，但是不允许改变弹簧和铁杆的运行方式，除非是减小老鼠夹被触发后的弹力。
For the first time in his life he did not despise the proles or think of them merely as an inert force which would one day spring to life and regenerate the world.
他有生以来第一次不再轻视无产者，或者只把他们看成是一种有朝一日会爆发出生命来振兴全世界的蛰伏的力量。
It is one of the important factors in fuse safety analysis whether tremendous change of the ballistic spring force occurs or not at high speed.
弹道簧抗力在引信高速旋转下是否发生剧烈变化是引信安全性分析的重要因素之一。
It is one of the important factors in fuse safety analysis whether tremendous change of the ballistic spring force occurs or not at high speed.
弹道簧抗力在引信高速旋转下是否发生剧烈变化是引信安全性分析的重要因素之一。
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