自行解除待发状态装置自行失效装置的英文

self-deactivatingmechanism

• 自行:    by oneself
• 解除:    remove; relieve; g ...
• 待:    treat; deal with
• 发:    hair
• 状态:    status; state; con ...
• 装置:    installation; devi ...
• 失效:    lose efficacy; los ...