A New Two Speed Control Values in Series and Changes of Two Work Speeds in the Hydraulic Circuit of Power Sliding Feed Table and Design of Its Control System是什么意思_A New Two Speed Control Values in Series and Changes of Two Work Speeds in the Hydraulic Circuit of Power Sliding Feed Table and Design of Its Control System在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句