A safety pin in the oxygen generator prevents accidental firing duringmaintenance activities.The firing pins are cross-driled to accept a safety pin. You can use safety pin pliers to pull the firing pin back to expose the safety pin holeThe safety pin should have a ribbon to prevent a safety-pinned generator from service 关于Safety pin，说法错误的是
发布于 2021-02-10 00:05:59
【单选题】 A "释放销上有十字钻孔以插入安全销 " B 安全销可以预防氧气发生器在维修工作中意外释放 C 使用安全销甜子将释放销向后拔出，露出安全销的安装孔 D 氢气瓶发生器使用的不必发出安全销
