If, as a living doormat, valve damage, or due to other reasons, led to pressure to increase exports and to permit more than a certain value, the safety valve will automatically open the exhaust.
如果由于活门垫、活门损坏或由于其它原因，导致出口压力自行上升并超过一定许可值时，安全阀会自动打开排气。
The invention discloses a vehicle safety tire valve and is equipped with an exhaust device, besides remaining the structure of an inlet device of the present vehicle,.
本发明公开的车辆安全气嘴，除了现有车辆安全气嘴的进气装置结构保持不变外，还设置有排气装置。
The solving measures for exhaust problem are listed, and the combined exhaust device using safety valve is put forward to solve this problem.
阐述了压力输水管道高点排气与虹吸利用的矛盾关系，并列举了排气问题的解决措施，提出以采用安全阀的组合排气装置解决该问题。
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