escape-wheel pinion擒纵轮的小齿瓣
pin pallet escape wheel销钉式擒纵轮
endstone for escape wheel擒纵轮托钻
clubtooth escape wheel叉瓦式擒纵轮
escape wheel foot jewel擒下钻
escape wheel pinion擒纵轮齿轴
escape wheel and pinion擒纵轮
escape wheel bridge擒纵轮夹板
club tooth escape wheel叉瓦式擒纵轮
N（名词） a toothed wheel that engages intermittently with a balance wheel or pendulum, causing the mechanism to oscillate and thereby moving the hands of a clock or watch 擒纵轮 (Also called scapewheel) [horology]