具体怎样操作？要把原来的PVC切段再重新接新的上去吗？那原来的留下来用的那段不久短了？

来源: happylittlewoman 于 2023-02-05 05:34:03 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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