找回密码
 立即注册
薄层砌筑砂浆
灰缝厚度不大于5mm的砌筑砂浆。
来源:《预拌砂浆 GB/T25181-2019》
开始录制

Archiver|手机版|小黑屋|牛马Next ( 苏ICP备17047105号-6 )Published by Stonespider

GMT+8, 2025-6-20 20:26 , Processed in 0.152644 second(s), 22 queries .

Powered by Discuz! X3.5

© 2001-2025 Discuz! Team.

返回顶部