The distribution box, switch box is necessary to perform a "machine" "gate" "leakage", power line end stop using the plug and socket connection to do activities.
配电箱，开关箱有必要履行“一机”“一闸”“一漏电”，电源进线端制止选用插头和插座做活动衔接。
2
Working principle and system function of BLD type boiler leakage monitor system on line, and its effectiveness applied to fossil-fired power plant were discussed.
阐述了BLD型锅炉泄漏在线监测系统的工作原理、系统功能，以及在火力发电厂中的应用效果。
3
The leakage of microstrip line has two forms: the surface wave form and the space wave form, and the higher order modes on microstrip line mostly leak as space wave form.