发布时间:2025-01-16 13:49:31
1,降低电源电压
2,在电机与电源回路之间串联电阻
3,安装变速齿轮,可以用蜗杆蜗轮传动机构
朋友买的财产综合险保的房屋建筑因线路起火装修及家具被烧保险公司可以赔偿么
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