switch off shock 中文意思是什麼
switch off shock
解釋
開關激震-
To prevent possible accidents because of electric shock or damaged electrical component ( s ), turn off the power switch in prior to the connection / disconnection of the power plug
為了防止觸電和損壞電氣零件,拔電源的插頭時,請先關掉機器電源開。
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