The hot climate means that the cooling devices are more important and have to work harder.

炎热的气候意味着冷却设备更重要，必须更加努力地工作。

The abrupt increase in the number of workers wearing head-to-toe protective gear during the pandemic has increased the potential demand for mini cooling devices.

在疫情期间，从头到脚穿戴防护服的工作人员数量突然增加，这增加了对小型制冷设备的潜在需求。