free axle 中文意思是什麼
free axle
解釋
虛軸-
High quality rotary joints and two delicate bearing installed in high - stiffness axle are to ensure vibration - free performance in long - term operation
高品質旋轉接頭和2個精密軸承裝置在高剛性轉軸上，擔保長時間運轉無振動。
分享友人