发布时间:2025-01-31 05:29:49
最高承受电量是200兆欧。绝缘电阻,是电气设备和电气线路最基本的绝缘指标。绝缘电阻200兆欧是最高承受电量是200兆欧,兆欧是电阻的单位,兆欧表是电力、邮电、通信、机电安装和维修以及利用电力作为工业动力或能源的工业企业部门常用而必不可少的仪表。
家里想养龙鱼准备买一个15米的鱼缸请问买成品缸还是请人做的好成品缸什么牌子比较美观及功能较
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