safety fuse

He paid out the fuse, lit it, and ran behind the rock for safety.

他拉出导火线, 点燃它, 并且跑到岩石后以求安全.

The fuse acts as a safety device.

保险丝起着保险装置的作用.

The Diameter of the Powder Core of Safety Fuse and Its On-line Test

工业导火索药芯直径与在线检测

A Research of Factors Affecting the Burning Time of Safety Fuse

导火索燃烧时间影响因素的探讨

Repair and maintenance works of electrical components shall be conducted by qualified electric technicians or under the audit and guidance of specially skilled personnel. As a way of improvement, an additional fuse will be installed to the seat heating circuitry to ensure the safety.

有关缝纫机的电气方面的修理、维修应由有资格的电气技术人员或专家的监督和指导下进行。确认故障后进行维修改进，专业技术人员将改进座椅加热系统线路并加装安全保险。

Monitoring and Analysis of the Powder Core of Safety Fuse

工业导火索药芯监控与分析