half permanent steel bridge

基本解释

• [交通运输工程]半永久性钢桥

英汉例句

双语例句

• Based on the standard of correlation experimentation technique and some experimental investigations, a practical test of static and dynamic for Half Permanent Steel Bridge is accomplishment.
  本论文即是参照国内相关试验技术标准和已有的实验测试的基础上进行的半永久性钢桥的静动特性测试实践。

• half permanent steel bridge更多例句

专业释义

交通运输工程

• 半永久性钢桥