It mainly consists of blind cap, blind base, unblanking mechanism, seal ring, tumbler, safety lock plate, pressure relief.
它主要是由盲板盖、盲板座、开启机构、密封圈、转臂、安全锁板、泄压装置构成。
It mainly consists of blind cap, blind base, unblanking mechanism, seal ring, tumbler, safety lock plate, pressure relief.
它主要是由盲板盖、盲板座、开启机构、密封圈、转臂、安全锁板、泄压装置构成。
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