This paper is about how to design a mould for an electrical switch box.

本文是针对一个电器开关盒的模具设计。

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The safety switch can be an electrical switch that opens the control circuit if the car is in gear.

安全开关可以是一种电子开关，当汽车挂挡后，它断开控制电路。

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WTZK type temp, controller is an electrical switch that can make circuit close or open following change of controlled medium temp.

WTZK型温度控制器是可随被控介质温度变化而使电路闭合或断开的电开关。

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That led the relay, a kind of sensing device, to incorrectly conclude there was an electrical problem and tell a nearby electrical switch to isolate the perceived problem, reducing the flow of power to the Superdome during the game's third quarter.

WSJ: Device Setting Triggered Super Bowl Outage

Many advanced amateurs and hobbyists had commented that it was difficult to use when shooting close-up photography on a tripod, for example, because the sensor is on the front of the camera. so we included a remote port on the left side of the camera so you can plug in an optional electrical cable release with a locking switch.

ENGADGET: The Engadget Interview: Steve Heiner, General Manager, Digital SLR Systems, Nikon

On the other hand, this conflation makes far more sense in the long term, as our electrical grid becomes more sophisticated, and as electric vehicles begin the inevitable switch from internal combustion engines to electric motors or some other renewable source of power.

FORBES: What the Price of Oil Means for Solar Power and Electric Vehicles