underdrainage的中文翻译

underdrainage

英[ˈʌndəˌdraɪnɪdʒ] 美['ʌndə,drainidʒ]

1. By analysis of difficult points in underdrainage design at excavation section, the paper briefly introduces thinkings and methods for underdrainage design at excavation section.: 通过对挖方段暗排设计难点的分析，简要介绍挖方段暗排设计的思路及方法。

2. By analysis of difficult points in underdrainage design at excavation section, the paper briefly introduces thinkings and methods for underdrainage design at excavation section.: 通过对挖方段暗排设计难点的分析，简要介绍挖方段暗排设计的思路及方法。