This paper expounds the necessity of erecting the electrical leakage protector in the houses, and makes analysis on some wrong opinions about the safety in power usage in the houses.
阐述了住宅安装漏电保护器的必要性，并对住宅安全用电中存在的某些错误观点进行了剖析。
The selection of the fire protector is the problem faced in engineering design and production safety in the plants dealing with petrochemical material, petroleum, natural gas and combustible gas.
阻火器的选用是石油化工厂、石油和天然气工厂、有可燃性气体的工厂生产安全保护和工程设计中常遇到并需解决的问题。
Install a safety electric circuit protector.
配置电路保险系统。
应用推荐