... balance hairspring 游丝 flat hairspring 平游丝 Elinvar hairspring 镍铬恒弹性钢游丝 ...
基于22个网页-相关网页
... 银丝夹 silver wire clip 平游丝 flat balance spring; flat hairspring 游丝架 hairspring support ...
基于2个网页-相关网页
短语
平衡弹簧游丝
equalizing spring
游丝校平器
hairspringlever
扁平摆夹板游丝
balance cock for flat hairspring