Lay of big number switch.

大号码道岔的铺设。

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This switch controls the number of rotations per minute.

这个开关控制着每分钟的转数。

《牛津词典》

If you consider the amount of functionality per plug-in module or the number of switch channels per cardcage, the costs would also be similar.

当你考虑一个模块具有的功能的数量或者每个板卡的交换通道时，他们的花费也几乎相当。

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In such a sphere, you could be working on the same project and switch through any number of devices, before you switch to work on another task sphere.

FORBES: Tackling The Multi-tasking Work Environment

The party saw a significant number of Malays switch support to the Islamist Pas in last year's parliamentary elections.

CNN: The New Malay Dilemma

Pricing schemes that tie handset and credit card together might also help to keep mobile subscribers loyal from next year, when they will be allowed to keep their number if they switch operators.

ECONOMIST: Mobile phones and consumer finance