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In case of problems in the electric system, the operation personnel shall ask help from electric maintenance staff.
5遇到电气问题，操作人员不可乱动，请电气维修人员前来维修。
youdao
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In case of problems in the electric system, the operation personnel shall ask help from electric maintenance staff.
5遇到电气问题，操作人员不可乱动，请电气维修人员前来维修。
youdao