刀开关 meaning in Chinese

knife switch
knifetch

You shouldn ' t face the knife switch direct when push or pull it , just in case that the short - circuit spark may burn your face
推拉闸刀开关时，脸部不允许直对电闸，以防止短路造成的火花烧伤面部。
You shouldn ' t face the knife switch direct ly when push ing or pull ing it , just in case that the short - circuit spark may burn your face
推拉闸刀开关时，脸部不允许直对电闸，以防止短路造成的火花烧伤面部。