subsoil drainage 中文意思是什麼

subsoil drainage 解釋
底層土壤排水
  • subsoil : n. 【農業】下層土，心土，底土；【建築】天然地基。vt. 翻起…的底土，深耕。
  • drainage : n. 1. 排水，放水；排水法；逐漸流出。2. 下水道；排水設備，排水系統。3. 水系，排水區域，流域。4. 陰溝水，（排出的）污水。5. 【醫學】引流，導液（法）。
  1. Drainage ; control of sub - surface water management by drainage with pipes, open - ditch drainage and amelioration of the subsoil ; maintenance

    排水.管道排水.明渠排水和底層土壤改良的地下水控制
  2. Drainage ; control of sub - surface water management by drainage with pipes, open - ditch drainage and amelioration of the subsoil ; construction

    排水.管道排水.明渠排水和底層土壤改良的地下水控制
  3. Drainage ; control of sub - surface water management by drainage with pipes, open - ditch drainage and amelioration of the subsoil ; design and " as completed " drawings

    排水.管道排水.明渠排水和底層土壤改良的地下水控制
  4. Drainage ; control of sub - surface water management by draining with pipes, open - ditch drainage and amelioration of the subsoil ; general instructions and special cases

    排水.管道排水明渠排水和底層土壤改良的地下水控制
  5. Drainage ; control of sub - surface water management by drainage with pipes, open - ditch drainage and amelioration of the subsoil ; important data for planning and dimensioning

    排水.管道排水.明渠排水和底層土壤改良的地下水控制
  6. Piping systems for civil engineering subsoil drainage - part 1 : plastic pipes

    土木工程地下排水用管道系統.第1部分:塑料管
  7. Plastics. plastics piping system for civil engineering subsoil drainage. specification

    塑料.土木工程地下排水塑料管道系統.規范
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