Load tap switch is the central contrivance in load-ratio voltage regulation of transformer.

有载分接开关是变压器有载调压的主要装置。

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Stand facing the couch and tap your foot lightly on top, then switch legs and tap the other foot.

面对沙发站立，一只脚轻轻地踩在沙发上，然后换腿，另一只脚踩在沙发上。

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To switch to see the current time you have been running and distance traveled, tap it again.

如果想查当前的时间以及你跑步的距离，只要再次碰一下就行。

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Apple says they've figured out how to implement third party multitasking without hurting performance or battery life, and they're demoing it now -- you just double click the home button and see a list of your apps, and you can just tap to switch between apps.

ENGADGET: Multitasking comes to iPhone OS 4.0 -- but not to the iPhone 3G

We're keen on the fbt, a phone designed for braille text messaging, and the Tap, which is shaped like a light switch and functions like one too -- when you tap it, the phone turns off so you can live once again in peace.

ENGADGET: LG's concept phone contest winners should please art house gadgetphiles

Instead of using a controller like on the original PlayStation 2 game, players will tap on-screen buttons to switch between weapons.

CNN: Mark Milian,