An open switch will derail a train.

转辙器打开会使火车出轨。

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Stand-alone with an open switch can manage the password.

独立式与开放式可通过管理密码进行切换。

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Open switch of outfall under the boiling shrimp machine, drain out of water. prevent the water from spattering workers and avoiding scalding.

打开煮虾机底部的排水口开关，把煮虾机的水排完。打开开关时注意不要让水溅到人员，避免烫伤。

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Rip open a Cisco switch, an Apple iPod, an Xbox 360 or any big corporate disk drive and you'll find a Marvell chip inside.

FORBES: Magazine Article

During Sunday's game, the relay device triggered, signaling a switch to open when it shouldn't have, causing the partial outage.

WSJ: Super Bowl Outage Traced to Faulty Entergy Gear

Some researchers, including Nancy Kedersha, a biologist at ImmunoGen (a biotechnology company in Cambridge, Massachusetts) who was one of the discoverers of vaults, think they regularly switch from open (ie, flowers) to closed (ie, barrels).

ECONOMIST: Cell biology: The secret of the vaults | The