2024-12-5 17:52| 发布者: Epona| 查看: 14| 评论: 0
塑料管道选用的粘接剂，其基本性能要求见表B.1。
Archiver|手机版|小黑屋|Discuz! X
GMT+8, 2025-4-28 21:35 , Processed in 0.117795 second(s), 17 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.
