词汇	electric control valve
释义	electric control valve 电动调节阀
随便看	passenger flow collection passenger flow collector-distributor point passenger flow density passenger flow diagram passenger flow direction passenger flow distributing points passenger flow distribution passenger flow district passenger flow estimation passenger flow feature passenger flow forecast passenger flow forecasting passenger flow generation forecast passenger flow investigation passenger flow OD passenger flow organization passenger flow outburst passenger flow prediction Passenger Flow Section passenger flow security passenger flow simulation passengerflow survey passenger flow survey Passenger flow transfer passenger flow volume