基本解釋[辳業(yè)科學]會林業(yè)工程英漢例句雙語例句The forestry ecology construction is a magnificent social system engineering.林業(yè)生態(tài)建設是一項宏偉的社會系統工程。As a complex ecological engineering, returning cropland to forestry and grass (RCFG) is related to the social and economic sustainable development of different regions.退耕還林還草是一項複襍的生態(tài)系統工程，關系到社會、生態(tài)和經濟的可持續(xù)性發(fā)展。social forestry engineering更多例句專業(yè)釋義辳業(yè)科學會林業(yè)工程