The letters SW1 stand for a postal district of London.

SW1这几个字母代表伦敦的邮政分区。

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The switching devices (SW1 to SW6) drive the alternator (50) as an electric motor or an electric power generator.

所述开关装置(SW1到SW6)驱动所述交流发电机(50)为电动机或电力发电机。

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For the light controller device in this state, pressing SW1 will cause the device to startup as a coordinator while pressing SW2 will cause it startup as a router.

对于灯控制器来说，按下sw1将会作为一个协调器启动，而按下sw2将会作为路由器启动。

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Elections may come and go in Europe but they disappear, largely ignored by the denizens of London SW1.

BBC: Will UK politicians read too much into how Obama won?

Much of the gossip in the Westminster village is just that, gossip, of no interest to anyone outside of SW1 in central London.

BBC: Welcome to my new page

As it happens, Bob Diamond's note of his conversation on October 29 2008 with Paul Tucker, deputy governor of the Bank of England, implies he was having similar conversations with the ministers and officials of SW1.

BBC: The elusive truth about Barclays�� lie