白土岗: baitugang黄土岗: huangtugang土岗 土丘: earthhummock黄土岗儿: wale post土纲: class of soil; order of soil; soil class; soil order土皋: tu gao土冈: tsuchioka土高: native-style blast furnace; tugao土甘: togami; tokami土高楼: tu gao lou土盖: tu gai土高炉: native style blast furnace土改农发联盟: angoc; asian non-governmental organizations coalition for agrarian reform and rural development