The method of adjusting the running speed rate of cassette tape recorder by Lichtenberg' s figures is easy snd practical.

用李萨如图形调整盒式磁带录音机走带速率的方法方便、适用。

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SILMEN full-speed shearer is an important device for fixed-scale steel tape shearing. Its running speed is highly related to the length and thickness of the steel tape.

斯罗曼飞剪机是实现带钢定尺剪切的重要设备，其运行速度与带钢的长度和厚度有关。

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