short-circuit spark 中文意思是什麼
short-circuit spark
解釋
短路火花-
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
推拉閘刀開關時,臉部不允許直對電閘,以防止短路造成的火花燒傷面部。 -
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
推拉閘刀開關時,臉部不允許直對電閘,以防止短路造成的火花燒傷面部。
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