英语词汇“farm drainage”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	farm drainage
释义	farm drainage 基本例句农田排水 In drainage of agricultural lands, a filter or gravel envelope is used to prevent the entrance of fine sand and silt into the drains.在农田排水中常常采用砾石或过滤层来防止粉细砂和泥沙进入排水沟。
随便看	covering algorithm covering all eventual risks covering all insurance covering alloy covering all risks and war wisk Covering ambiguity covering and cooperate covering and protecting covering approximation space covering apron for take-up roller covering area covering array covering articles Covering a wide field of subjects Covering a wide field of subjects; rambling covering bad block covering blade covering board covering body covering bones covering bottom covering box covering by cyclic Subgroup covering by short covering by subgroups