Once all three switches are turned on (in order) the Main light will glow red.

一旦所有三个开关打开(按顺序)的主灯将发光红色。

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Because the three switches in an alarm switch are in different states, the entire device is in three different functional pre-warning states.

由于报警开关中三个开关分别处于不同状态，因而使整个装置处于三种不同功能预警状态。

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My pistachio green, airless compartment had three bunk beds and, apart from the light, none of the switches - heater, fan nor loudspeaker - did anything other than move.

黄绿色的车厢里有三层的卧铺，空气不太流通。 除了灯光开关，暖气、电扇、喇叭开关仅仅可以拨动，除此之外没有任何作用。

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For additional redundancy, the two central switches each have two Gigabit Ethernet-trunked connections to three more CoreBuilder 9000 switches.

CNN: Gigabit Ethernet meets Van Gogh at Christie's

When customs officials held up a consignment of switches from Alcatel, under the pretext of "improper paperwork, " Roshan scooped up letters from the ministries of communication, finance and commerce--and got the switches three days later.

FORBES: A New Calling

Three fingers swipe switches application.

FORBES: Apple: Live From The WWDC; OSX Lion, iOS 5; iCloud