留言
yuanlihua: 八爷,你好,我们电厂引水压力钢管设计安装厚度偏薄,强度不够,超抗力限值,之前问过你的,目前采用在钢管内部粘贴一层8mm厚高强度碳纤维复合材料,粘贴后怎么 ...
|小黑屋|手机版|Archiver|机械荟萃山庄 ( 辽ICP备16011317号-1 )
GMT+8, 2024-5-19 16:44 , Processed in 0.036454 second(s), 11 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
Copyright © 2001-2021, Tencent Cloud.