irrigation engineering 灌溉工程 ; [农工] 灌溉工程学

Irrigation and Drainage Engineering 农业水利工程 ; 农田水利学 ; 灌溉排水工程学

Agricultural Irrigation Engineering 农业水利工程

irrigation engineering model 灌溉工程模型

drip irrigation engineering 滴灌工程

well irrigation engineering 井灌工程

drip-irrigation engineering 滴灌工程

micro-irrigation engineering 微灌工程

sprinkler irrigation engineering 喷灌工程

countryside irrigation engineering 农村灌溉工程