单词	irrigation by pumping
释义	irrigation by pumping 提水灌溉
随便看	economic contracts Economic Contracts Involving Foreign Interests economic contracts within an enterprise economic contradiction Economic contrast economic contribution economic contribution rate economic contribution rate of education economic contribution rate of transportation economic contributions economic control economic control law economic control of power generation economic control theory economic convergence economic conversion economic co-operaion economic cooperatian administration economic cooperation economic co operation economic co-operation economic cooperation act economic cooperation administration Economic Co-operation Administration economic cooperation as joint ventrues