operational maintenance

• 日常保养

operational maintenance的用法和样例：

例句

1. Ensure the team performs the machine preventive maintenance activities as per plan.
   督促员工按计划做好设备的日常保养工作。
2. Get them on the same daily maintenance program as your face, with sunscreen every morning and retinol at night.
   让他们在同一个日常保养计划，你的脸，防晒，每天早上和夜间。