对任何汽车来讲，刹车系统的配件是属于正常的耗材，刹车衬片（来令片）、刹车鼓、刹车油泵，以及刹车油路等的健康状况，应在每次换刹车油时同时做例行检查。
Brakes are a normal wear item for any car, and brake linings, drums and rotors, as well as brake fluid, should be checked at each oil change.
刚换不久的客车左前导向轮制动鼓轴头在客车行驶中突然断裂而引起翻车事故。
Fracture of shaft head of brake drum for the left front pilot wheel which was just installed caused the automobile to turn over.
冰水均温装置中的蒸发器采用立式螺旋管形式放置于冰水池内，螺旋管内为超倍的氨供液，管外用气泵往冰水池内鼓入气泡起到强制对流换热效果。
The evaporators in the ice-water temperature uniformity equipment take the shape of vertical spiral tube which lie in the ice water pool.
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