发布时间:2025-02-08 14:56:03
压力不是问题。主要是地暖的阻力大了,水走了近路,不往你们家走!
安泵是对的,用“格来福”泵,丹麦的,质量可靠,噪音小,适合家用。泵的压力不需要很大,几米扬程就够了。卖泵的也会帮您选的。
屏蔽水晶头接地是怎样才算的我的屏蔽网线最外层有塑料皮外层有屏蔽铜线中部有金属纸包裹然后一层
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