通常,数控机床在自动加工或手动运行中通过速率调整开关来实现有限的几档变速。
Usually, there are only several grades for speed change by a switch during automatically machining or manually controlled moving in CNC machines.
通过速率是消化道功能的一个重要量度,通常采用平均滞留时间来描述食物的通过速率。
The rate of passage of digesta through the digestive tract, which is best described by the mean retention time, is an important measure of gut function.
通过速率方程证明了该网络是节点度分布符合幂律分布的无标度网络,其幂指数为- 3,且平均连接度为给定值。
It is proved that the degree distribution of the network obeys power-law form with the exponent-3, and the mean connected degree is given value.
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