关闭器 meaning in English

blanker

Test method for reverse - ratchet torque of type ia child - resistant closures
将防止儿童开启的ia型关闭器反向棘爪扭矩的试验方法
Overhead door closer
上升卷门关闭器
Test method for minimum application torque of type ia child - resistant closures
Ia型防止儿童开启的关闭器的最小应用力矩的试验方法
Test method for monitoring of rotational torque of type iiia child - resistant closures
Iiia型防儿童开启的关闭器的旋转力矩的试验方法
Manually operated thermoplastic gas shutoffs and valves in gas distribution systems ; erratum to asme b16 . 40 - 2002
气体分配系统中手工操纵的热塑性气体关闭器和阀门.勘误

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