液压安全阀安装在油罐顶部，与呼吸阀并列使用，在呼吸阀失灵时起安全作用。
Hydraulic safety valve series shall be installed on the top the center of the tank, in order to withstand the damage to the tanks caused by operating failure of breather valve.
结果显示，通用汽车动力转向系统失灵已经造成14起汽车撞毁事故，1人受伤。
NHTSA records show 14 crashes have resulted from power steering failures, with one injury reported.
这起车祸发生在距离首都坎帕拉西方三百六十公里的鲁杜托，十八日下午，一辆刹车失灵的油罐车与对面而来S。
The accident took place in Rututo, 360 kilometers west of the capital Kampala. On the afternoon of July 18th, an oil tanker with faulty brakes collided with a bus from S.
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