Anti lock braking system (ABS) is an important device to improve the active safety of vehicle.

汽车防抱制动系统(abs)是改善汽车主动安全性的重要装置。

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To avoid the malpractice of old type electromagnetic lock, a new type anti misoperation device for grounding switch has been developed.

针对老式电磁锁在结构上存在的弊端，研制了一种接地刀闸的新型防误装置。

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The invention discloses an anti-theft device of a well lid, in particular to a lock and a key of an anti-theft well lid.

本发明公开了一种井盖防盗装置，特别公开了一种防盗井盖锁及 钥匙。

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