发布时间:2025-02-01 11:11:10
HDPE双壁波纹管采用橡胶圈承插连接。HDPE缠绕B型结构壁管,可以采用橡胶圈承插,但一般都采用热熔承插连接,比橡胶圈更牢靠。考虑到如果沟槽排水困难,用橡胶圈承插。
我家的室外放地方特别小11米高应该如何叠放两台压缩机有合适的机型推荐吗
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