n.（轮）轴，轴承，车轴...

Take effective measures to ensure fine orientation of sensor , such as hammer mechanism, positioning axletree etc.采用重锤机构 、 定位轴承等措施保证....

axletree的音标：axletree的英式发音音标为：['æksltri:]axletree的美式发音音标为：['æksltri]...