This paper analyzes various contrail methods in velocity and position of hydraulic slider, it is helpful for people to select the controll methods of hydraulic slider.是什么意思_This paper analyzes various contrail methods in velocity and position of hydraulic slider, it is helpful for people to select the controll methods of hydraulic slider.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句