In this article, the motion of shots entered the clearance between impeller and control cage has been analyzed while blast wheel is working normally.

分析了机械进丸抛丸器在正常工作中定向套与分丸轮间隙中弹丸的运动过程。

youdao

Hoist with cage, forming double support structure of the star wheel, can withstand strong shock.

卷扬机加装保持架，形成双面支撑星轮的结构，可承受强烈冲击。

youdao

An internal cage with the balance wheel, balance spring and escapement completes one full turn on its axis in forty-five seconds.

FORBES: Luxury Watch Exhibit, TimeCrafters, Opens to the Public

Inside, the cockpit is clearly oriented toward the driver, with a racing-inspired three-spoke steering wheel, a steel bar and metal cage for the shifter, and burnished metal flourishes throughout.

FORBES: Test Drive: 2011 Audi R8 Spyder