The distributionbox, 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。
3
In order to improve temperature field distribution of ZL80 wheel loaders power gearshift gear-box, the paper researches the wheel loaders temperature field distribution in unit time.