It mainly consists of blind cap, blind base, unblanking mechanism, seal ring, tumbler, safety lock plate, pressure relief.

它主要是由盲盖、盲、启机构、密封圈、转臂、安全锁、压装置构成。

Carry on a clandestine love affair men and women seeks pleasure in course of in the woman , the entrance door sound having key unblanking suddenly.

偷情男女正在女寻欢作乐，忽然大门有钥匙锁的声音。