土地开垦: reclamation of land机械: machine; mechanism weapon土地开垦: land reclamation; reclamation of land土地改良；土地开垦；垦荒: land reclamation国际土地开垦和利用学会: ilri潮间地开垦: tideland reclamation荒地开垦: waste land reclamation; wasteland reclamation开垦土地: break the ground; land reclamation; reclaimed land未开垦土地: greenfield site; uncultivated land新开垦土地: cull land; cull-land土地开发: development of land; handling of land; land development土地开发费: land development fee土地开发者: person or company that develops land有关公地开垦的法律, 公地开垦法: homestead law已开垦的土地: previously cultivated land农业土地开发: agricultural land development商业土地开发: commercial land develpment土地开发成本: land development cost土地开发计划: land development project; land production programme土地开发投资: investments in land development土地开发业者: land developer土地辟增；土地开发: land production; production of land土地发展；土地开发: land development土地平整；土地开拓: formation of land; land formation土地的开垦；改良；回收: reclaim
