repetitive load duty

例句：

1. 1. The engineers areresponsible for designing and maintaining the complex machinery.
   工程师们负责设计和维护复杂的机械设备。
2. 2. Thecompany has a repetitive load dutythat requires regular maintenance.
   公司有一项重复的负载责任，需要定期维护。
3. 3. Thetask of monitoring the system's performanceis a repetitive load duty thatdemands attention to detail.
   监测系统性能的任务是一项重复的负载责任，需要关注细节。