The regulations and methods for valve base seal test, valve seal test, valve strength test, long term valve test, fatigue test and operating torque test were summed up in this article.

汇总了塑料阀门产品要求的阀座密封试验、阀体密封试验、阀体强度试验、阀门长期试验、疲劳强度试验和操作扭矩的规定和方法。

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On the base of significantly study, the control strategy, the reason of the plus torque and the method of elimination of the plus torque was analyzed and discussed in detail.

在重点研究控制策略的基础上，对加载系统中多余力的产生及抑制方法进行了详细的分析和讨论。

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Motor speed was estimated on line base on Lyapunov's stability theory, and in this the speed sensorless direct torque control emulation system was designed.

基于全阶观测器，采用李亚普诺夫稳定性理论对电机转速进行在线辨识，实现了异步电机无速度传感器直接转矩控制系统。

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The E63 AMG S-Model, available as both sedan and wagon, has 27 more horsepower and 59 pound-feet more torque than the base E63 AMG, which only comes as a sedan in the United States.

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But few people opt for the base engines in big pickups, because they actually need the torque for towing or carting.

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