Electricprotection : the device paused before the burden over.
电气保护：当设备超过负荷较大时，设备停车。
2
The roller one could wipe the static electricprotection rubber mat effectively. when used without water, it will put up good brushing effect.
滚筒式拖把能有效地擦拭防静电胶垫等，干用时有很强的刷拭效果，湿用时更能增加对微尘的移除效果。
3
Thus our country had built up the complete system that continues electricprotection research, design, manufacturing, operating and teaching in the 60's.