WORKING PRINCIPLE AND STATIC, DYNAMIC CHARACTERISTICS OF NC HYDRAULIC SERVO CONTROL SYSTEM WITH THREE-WAY VALVE AND DIFFERENTIAL CYLINDER是什么意思_WORKING PRINCIPLE AND STATIC, DYNAMIC CHARACTERISTICS OF NC HYDRAULIC SERVO CONTROL SYSTEM WITH THREE-WAY VALVE AND DIFFERENTIAL CYLINDER在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句