【摘要】 结合我院实际启用条形码识别系统,采取验单发放中心直接打印发放和人工自助打印两种方法。并对运行过程中存在问题进行分......

The inventory counting of silver ingots plays a key role in silver futures.However, the manual inventory counting is tim......

A precise zoom magnification is important for semiconductor industry and biomedical research.A novel measurement method ......