evaporative duty

例句：

1. 1. The engineer's job requires them to perform evaporative duty during the summer months.
   工程师的工作要求他们在夏季执行蒸发责任。
2. 2.The company has implemented a new policy that mandates evaporative duty for all employees.
   公司实施了一项新政策，要求所有员工执行蒸发责任。
3. 3.The evaporative duty is calculated based on the amount of water vapor produced by the plant.
   蒸发责任是根据工厂产生的水蒸气量来计算的。