underdrainage

['ʌndəˌdreɪnɪdʒ]['ʌndədreɪnɪdʒ]

n.地下排水

  • Process Design of Underdrainage Treatment of Zhang Ji Coal Mine

    张集矿井 排水处理工艺设计

  • Effects of Underdrainage Technique on Winter Paddy Fields in Southern Shaanxi Province

    应用 暗沟 排水技术 改良陕南冬水田的效果

  • 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 设计难点的分析,简要介绍挖方段暗排设计的思路及方法。

  • Simply Talking about Design of Underdrainage at Freeway Section

    浅谈高速公路 挖方 设计

  • Applications of Close Underdrainage

    封闭 渗沟应用技术

  • Underdrainage of Paddy Field

    稻田 排水 在稻田 环境 动态研究

  • The drainage system of the second-grade highway belonging to No. 312 national road in Liupan mountain area is a comprehensive system with self-characteristics composed by four components which are pavement drainage sloping drainage ditches of surface drainage transverse drainage and underdrainage of roadbed .

    国道312线六盘山地段二级公路的排水系统是由路面排水、坡面排水、地表排水沟渠、横向排水及路基 地下 排水等四个部分组成的具有自身特色的综合性 排水系统。

  • Underdrainage of Paddy Field EMANATION OF METHANE FROM PADDY FIELD

    稻田 排水武汉 地区 早熟 稻田释放甲烷的研究

  • Underdrainage of Paddy Field Law in Rural Field of Vision

    稻田 排水 农村视野中的法律