balance cock meaning in English

摆夹板
摆轮夹板
平衡开关

Balance cock for flat hairspring
扁平摆夹板游丝
Balance cock screw
摆夹板螺钉
Balance cock rest
摆夹板架
The meticulous anglesite finishing , polished by hand with pewter , of the anchor bridge and the balance cock as well as the slit golden screws of the balance wheel create charming reflections of light
精细打磨的轮桥和滑轮就像在平衡轮环边开缝的金螺丝那样，映射闪亮的光点。