single order 单一顺序
single-order subtracter [计] 一位减法器
single order picking 拣取 ; 订单拣货 ; 拣货
single-order blaze 单级闪耀
Single-Order-Pick 订单别拣取
Single Order Tone 单个蜂音信号
single-order device [计] 单指令装置
Single-order contract 订货合同单
single-order subtractor 单指令减法器
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