Safety Electric Fuse安全保险丝
Safety-fuse导火线
safety film fuse安全膜熔丝
proof safety fuse box隔爆熔断器盒
safety fuse cutout保险丝
reactor safety fuse反应堆安全保险器;反应器安全引信;反应堆安全保险装置
safety fuse with plastic covering塑料导火索
falling type safety fuse filmorningent跌落式安全熔断丝
N(名词) a slow-burning fuse for igniting detonators from a distance 保险丝