In checking the technical conditions of farm machinery, we usually need to measure the engine output.

在检查农业机器的技术状况时，经常需要测定发动机的输出功率。

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Note that the relatively low-speed Chapman engine needs to be geared up to match the IC engine output rpm.

请注意，相对低速查普曼引擎必须准备就绪，以配合内燃机的输出转速。

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Switching of speed change gear is based on the estimation of engine output from throttle opening and engine rpm.

变速器档位的改变基于根据节气门开度 和发动机转速的发动机输出的估计；

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Maximum fuel economy is achieved in ECO mode, with the stop-start on and engine response and output dialed way back.

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