发布时间:2025-01-31 02:03:57
在斜坡楼顶做支架,支架的支腿不一样长,靠坡顶部短,靠坡下方长,支架顶部则保持水平就可以放水塔了。
加热棒是不是通过温控仪控制的然后时间继电器是不是可以控制加热时间温控器是用来控制加热棒温度的
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