balance wheel的中文意思、音标与词形变化

摆轮 [化] 平衡轮

A wheel which regulates the beats or pulses of a watch or chronometer, answering to the pendulum of a clock; -- often called simply a balance. A ratchet-shaped scape wheel, which in some watches is acted upon by the axis of the balance wheel proper (in those watches called a balance). A wheel which imparts regularity to the movements of any engine or machine; a fly wheel.