起动转速取决于发动机的型号、大小和状态以及进入发动机的空气的温度。

The starting speed depends upon the type and size of the engine, its condition and the temperature of the air entering the engine.

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结果表明，在起动状态一定时，该系数并非为一个常量，而是介于某个区间，且随颗粒在床面上的相对暴露度的变化而变。

The calculation result indicates that for a given starting condition, the coefficient is not a constant, but varies with the relative exposure degree of grain.

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文章就无位置传感器无刷直流电机的起动、正常工作、过载等状态下如何保持电机稳定运行进行了分析。

The research of keeping the steady operation of motors under various states of start, normal operation, over load for positionless sensor brushless DC motor is analyzed here.

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