roller bearing key的意思|示意
美 / ˈrəulə ˈbɛəriŋ ki: /
英 / ˈrolɚ ˈbɛrɪŋ ki /
滚子轴承扁销
roller bearing key相关例句
As one of the key parts of the aeroengine main-shaft, the dynamic performance of high-speed cylindrical roller bearing directly affects the dynamic characteristic and reliability of the mainframe.
高速圆柱滚子轴承是航空发动机的关键零部件之一，其动态特性直接影响着主机的性能和可靠性。