PCB assembly frame 印刷电路板组装架
Lead-Free PCB Assembly 电路板无铅组装
PCB assembly robots 印制电路板组装机器人
PCBA PCB Assembly 印制线路板组件
Control PCB assembly 遥控接收电脑板组件
PCB Assembly for Relay Box 继电器盒专用印刷电路板
Many electronics manufacturers realized it is necessary to implement the X-ray inspection systems in the PCB assembly line.
如今很多电子产品制造商已经意识到，有必要在印刷电路板（PCB）组装线上采用X射线检测系统。
Based on PS theory, numerical contour matrix was presented to describe the machine constraints and process constraints of job shop PCB assembly optimization problem and formulate the constraint model.
基于多色集合理论，用数值围道矩阵描述了复杂PC B组装工艺流程中组装优化问题的设备资源约束和工艺约束，建立了PC B组装的优化约束模型。
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