对无法进行直接验电的设备高压直流输电设备和雨雪天气时的户外设备可以进行间接验电即通过设备的机械指示位置电气指示带电显示装置仪表及各种遥测遥信等信号的变化来判断判断时至少应有两个___的指示发生对应变化且所有这些确定的指示均已同时发生对应变化,才能确认该设备己无电 ...
1.Usesynonym（同义词）contextCluesor（同义词）definition/example/descriptionclues(定义或解释说明定义或解释说明)定义或解释说明Withthehelpofwordslike:1.定义，解释：定义，定义解释：mean,thatis,thatistosay,namely,inotherwords,or,orrather,tobeexact2.例举：例举：例举like,suchas,forexample,forinstance3....
Yet the great majority of the housewives will wish to be relived completely from the routine operations of the home such as vacuuming the floors, or washing the clothes, or making beds. By far the most logical step to relieve the housewife of routine, is to provide a robot slave which c...
(同义词)contextCluesor definition/example/descriptionclues Withthehelpofwordslike: 1.定义,解释: mean,thatis,thatistosay,namely, inotherwords,or,orrather,tobeexact 2.例举: like,suchas,forexample,forinstance 3.递进: too,also,aswell,besides,inaddition, what’smore,ontheotherhand 4.定语从句和...