job code

例句：

1. 1. The company usesa unique job code system to identify employees.
   该公司使用独特的工作代码系统来识别员工。
2. 2. The new hires were assigned jobcodes based on their experience level.
   新员工根据他们的工作经验级别被分配了工作代码。
3. 3. The job code is used to trackemployee performance and productivity.
   工作代码用于追踪员工的绩效和生产力。