underdrainage
常見(jiàn)例句
- By analysis of difficult points in underdrainage design at excavation section, the paper briefly introduces thinkings and methods for underdrainage design at excavation section.
通過(guò)對(duì)挖方段暗排設(shè)計(jì)難點(diǎn)的分析，簡(jiǎn)要介紹挖方段暗排設(shè)計(jì)的思路及方法。 返回 underdrainage