helical balance spring的意思|示意
美 / /
英 / /
螺旋平衡弹簧
helical balance spring的网络常见释义
螺线形游丝 ... 螺线形线圈 helical coil 螺线形游丝 helical balance spring 螺线形灯丝 coiled filament ...
helical balance spring相关例句
He was one of the most inventive watchmakers of his day and held patents for a detent escapement, bimetallic balance and helical balance spring.
他是那个时代最具创造力的制表大师之一，他拥有锁簧式擒纵机构、双金属摆轮以及螺旋游丝的专利。