1. 安全熔断器:safety firstengineering 安全技术 | safety fuse 安全熔断器 | safety gap 安全间隙
2. 安全导火线:safety factor 安全系数 | safety fuse 安全导火线 | safety glasses 护目镜
noun
1. an electrical device that can interrupt the flow of electrical current when it is overloaded
Synonym: fuseelectrical fuse
2. a slow-burning fuse consisting of a tube or cord filled or saturated with combustible matter
used to ignite detonators from a distance