研制了绞合节距、线速度、盘绞转速等工艺参数的数字显示表，并加装于成缆机上，有助于提高电缆成缆产品的质量监控。
Digital indication of process parameters such as lay length, line speed and rotation of cabling disk is developed and added to cabling machines, which helps to improve product quality.
带轮运行一定时间后，槽的宽度可以调节，这样带轮的节距是变化的，因此需要进行适当的调整以满足速度比的要求。
Pulleys are on the market that permit an adjustment in the width of the groove. The effective pitch diameter of the pulley is thus varied, and moderate changes in the speed ratio can be secured.
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