词汇	air elutriation apparatus
释义	air elutriation apparatus 空气淘洗装置
随便看	operational display system operational disposition operational distribution panel operational diversification operational diversion operational doctrine operational doctrine of foreign armies operational document Operational Documentation Operational Document Control Operational Duty Accumulator operational duty cycle operational duty room operational dynamics operational earth operational ease operational echelon operational econometric model operational economical status operational economy operational effect operational effectiveness operational effective-ness Operational effectiveness analysis operational effectiveness assessment