发布时间:2025-02-06 17:53:56
暖手宝可选择电热丝
暖手宝较好是选择电热丝,因为电热丝有绝缘层,比较安全,电极式在与液体接触的时候,会使热水袋快速膨胀,容易发生爆炸的现象,并且若是密封不严,还有可能持续漏电的现象,从安全方面着想较好是选择电热丝的。
我准备开个150 平米的网吧 改买多少机子 还有 大概要多少钱谁能帮我估算下么 该如何装修也说下吧 谢谢各位
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