radial bearing的用法和樣例：
例句
- The radial and thrust bearings are permanently lubricated.
徑向軸承和止推軸承都是終身潤滑。 - The design principles and the optimum range of the new aerodynamic foil journal bearing with elastic support and self-acting gas bearing cryogenic turboexpander were obtained.
歸納總結了彈性支承箔片動(dòng)壓氣體徑向軸承的性能特點(diǎn)和最優(yōu)設計原則，并提出了全動(dòng)壓透平膨脹機的設計準則。
