Three, air switch: Japanese Fuji air switch.

空气开关：日本富士空气开关。

youdao

Another unit the power cord through the air switch is also very important.

另外机组电源线通过空气开关也是非常重要的。

youdao

Use relays, contactor, button, air switch and travel switch etc low-voltage constitute control circuit called relay contact control circuit.

使用继电器、接触器、按钮、空气开关、行程开关等低压电器构成的控制电路称为继电接触控制电路。

youdao

At the set time, the room's lights and air-conditioning switch on automatically.

CNN: ASIANOW - Asiaweek

Sucking up all the air behind it, the train gave the switch a merciless working over.

NEWYORKER: Among Animals and Plants

That's what Google's dealing with this week, by utilizing Android's remote kill switch to delete them over the air.

ENGADGET: Google flips Android kill switch, destroys a batch of malicious apps (update)