They turbine shaft to spin with less friction than the fluid bearings used in most turbochargers.
这类球轴承在轴旋转时产生的阻力要小于普通涡轮使用的液压轴承.
互联网
Some turbochargers use ball bearings instead of fluid bearings to support the turbine shaft.
部分涡轮增压机采用球轴承代替液压轴承来支承涡轮的轴.
互联网