英文英文字典
英文英文字典
古腾堡计划中的在线英语-英语词典
结果
Balance wheel的结果
Balance wheel
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.
Balance wheel
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).
Balance wheel
A wheel which imparts regularity to the movements of
any engine or machine; a fly wheel.