rolling-up的音标

The simple and common mode of obtaining line speed is chosen to calculate the diameter of the roll in the rolling-up process, the running frequency of analogue output signal of the driving converter controlling the speed of the system is used as the line speed signal namely.

收卷过程中卷径计算选用最简单、最常用的线速度获取方式，即用控制系统速度的驱动级的变频器（艾默生TD3000）运行频率模拟输出信号作为线速度信号。

By using several thousands of point vortices and small space mesh, we obtain the large scale discrete vortices on the vortex sheet as result of the pairing of small point vortices, thus simulate the instability phenomena of the rolling-up vortex sheet.

由于使用了数千个点涡和较小的空间网格，获得了前缘涡层小涡配对出现的较大的离散涡，模拟了紧卷涡层的不稳定现象。

The formulas for the inner tension distributions of taper tension rolling-up in glass cloth reels are gived to solve that there often exit the fold in reels in glass cloth rolling-up process.

为解决玻璃布收卷过程中易产生折皱的问题，确定了锥度张力收卷后布卷的内张力分布公式，通过这些公式可对不同锥度系数下的收卷情况进行估计。