短語詞組短語film bore ditch irrigation 膜孔溝灌penetration through ditch irrigation 溝灌滲透Border ditch irrigation 畦溝灌溉ditch irrigation district 渠灌區(qū)seepage -preventing ditch irrigation 防滲渠灌Irrigation Ditch 灌溉水渠;灌渠;灌水溝temporary irrigation ditch 臨時渠道The Happy Irrigation Ditch 幸福渠irrigation ditch outlet 灌渠出水口 返回 ditch irrigation