Analyze the states of motion of hydraulic and pneumatic type of high-speed shear for bar, get the function of force for the two courses.是什么意思_Analyze the states of motion of hydraulic and pneumatic type of high-speed shear for bar, get the function of force for the two courses.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句