Before boiler working, pull the haulm of safe valve by hydraulic motor set until the safe valve spring.

在锅炉未点火启炉之前，采用液压马达助力装置主动提拉安全阀阀杆，使安全阀开启。

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This equipment adopts a thyristor excitation DC generator-motor set with a field weakening regulation device working in step with loading.

该设备采用可控硅励磁直流发电机——直流电动机系统，具有取决于负载的弱磁调节装置。因此操作起来极为方便。

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Based on mechanical and electrical analytical dynamics, we established equations about vibration coupled with mechanics and electrics in AC motor set.

应用机电分析动力学的理论建立了交流电机组的机电耦联振动方程组。

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After big flirtations with General Motors and Chrysler in recent years, the 90-year-old billionaire investor now has his sights set on Ford Motor.

FORBES: Magazine Article

The car companies briefly threatened to set up a rival motor-racing competition, but relented after Kirch promised to keep the races on free television, and not shift them to its pay channels.

ECONOMIST: EM.TV��s EMP.TY coffers

Coverage of the travel rush nears a peak with reports on rail and road traffic, while the People's Daily also reports that hundreds of thousands of migrant workers in southern Guangdong province set off home on motor bikes.

BBC: China morning round-up: Lunar New Year