The double speed switch has the advantages of simple structure and good transmission effect.

这种结构的双速开关结构简单、传动效果好。

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And then it puts forward study on the high speed switch valve, using GMM as valve's core, adopting DSP as controller and designing bus communication interface.

在此基础上提出了以超磁致伸缩材料为阀芯，以DSP为控制器，带有总线型接口的高速开关阀的研究课题。

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Designed drive for the auto-clutch. A single-chip computer of high performance is applied to produce PWM signal to control the work of the high-speed switch electromagnetic valve.

设计了驱动机构，由高性能单片机产生脉宽调制信号控制高速开关电磁阀的工作；

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So it was no surprise to hear a report from the kitchen that the little plastic knob on the speed switch had finally bit the dust or flour as the case may be.

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Their leader, Brendan Glynane, said the figures showed the need to switch speed cameras back on and for the Casualty Reduction Partnership to be reinstated.

BBC: Northampton

The EIA says the switch will speed up in 2012, with coal falling to just 36% of the total.

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