vacuum assistant grouting
英
美
- 真空辅助压浆
双语例句
- The prestressing duct vacuum grouting workmanship is an effective measure for improving the safety and durability of the post-tensioning concrete structures.
预应力管道真空辅助压浆工艺是提高后张预应力混凝土结构安全度和耐久性的有效措施。
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
