北方石灰性土壤
calcareous soil in Northern China
低磷的石灰性土壤
calcareous soil with low concentration available P
气喷旋冲湿式石灰石-石膏法
technology of swirl jet tower
石灰石/石膏湿法
limestone-gypsum wet method
石灰石粗集料混凝土
limestone coarse aggregate concrete
石灰石－石膏法
limestone-gypsum process
Limestone-gypsum Method
limestone-gypsum desulfurization
limestone-gypsum FGD process
limestonegypsum method
limestone-gypsum wet FGD process
limestone-gypsum
石灰石—石膏法
limestone-gypsum wet method