Researches on Reslated Policy and Application of the Participatory Method in the Defarming-and-reafforestation Project--Typical Case Analysis in Hilly Regions of the Central Sichuan Basin是什么意思_Researches on Reslated Policy and Application of the Participatory Method in the Defarming-and-reafforestation Project--Typical Case Analysis in Hilly Regions of the Central Sichuan Basin在线翻译_英语_读音_用法_例句