order picking
订单拣选方式
拣货作业
拣选作业
拣选操作
料单拣选
拣货
配货作业
total order picking finish time
linear programming problem LP problem
servomechanism-type problem servo problem
0-th order spectral moment
1st order rate constant
1st order slip velocity boundary
2 5th order differential voltammetry
2 order polynomial fitting
2nd order derivative convolution voltammetry
2nd order harmonic restraint criterion
2nd order operator-splitting scheme