pull velocity造句

2-850 m / s ), and during the process of pulling, the run of system is not only balanced, reliable, but no noise pollution after long time and without the phenomena of the crawling and worming under low pulling velocity
抽拉系统可以实现较大范围内(0.2?850ms)的连续调节，抽拉过程平稳可靠，低速抽拉时无爬行蠕动现象，同时具备液淬功能。
It's difficult to find pull velocity in a sentence. 用pull velocity造句挺难的