spherical bearing造句

1、Spherical bearing is a kind of bearing adopted widely on the city flyover and road bridge.
球型支座是在城市立交桥及公路桥梁上得到广泛采用的一种支座形式。

2、The fundamental characteristics of the spherical bearing are analyzed.
分析了球面滑动轴承的基本特性。

3、Spherical bearing is a bearing.
外球面轴承是轴承的一种。