Both their timing characteristics and speed matching problem are analyzed.

因此研究客货列车的速度匹配问题非常必要。

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The speed matching between big-inertia mirror and fast-steering mirror is very important in staring and scanning system.

在凝视扫描系统中，大惯量反射镜与快速控制反射镜的速度匹配非常重要。

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This paper describes the coilbox speed control and speed matching of coilbox and rougher, finishing mill, delivery table etc.

介绍了热连轧机中热卷箱的速度控制及其与轧机和辊道的速度匹配关系。

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However, new six-speed gearboxes should help, by matching the engine's speed more closely to the vehicle's road speed.

ECONOMIST: Fuel economy