But we feel him — the air's charged with him.

但我们感觉到他——空气中充满了他。

Right now, air charging devices are most often found in warehouses and businesses, which have the scale and more immediate need for the tech.

目前，空气充电设备最常出现在仓库和企业中，这些地方对这项技术有更大的规模和更迫切的需求。