特殊用法bottom balance jewel1.下摆钻bottom center wheel jewel1.中心轮下钻bottom fourth jewel1.过轮下钻bottom pallet jewel1.擒纵叉下钻bottom third wheel jewel1.秒针轮下钻cap jewel1.覆盖托钻, 覆盖宝石capped jewel1.盖钻cup jewel1.杯形宝石轴承end jewel1.复盖宝石end store jewel1.托钻entrance jewel1.进瓦entry pallet jewel1.进瓦escape bottom jewel1.擒纵轮下钻escape wheel cock jewel1.擒上钻escape wheel foot jewel1.擒下钻exit jewel1.出瓦exit pallet jewel1.出瓦flat jewel1.平钻, 托钻friction jewel1.压入式钻, 依靠摩擦固定于夹板的宝石functional jewel1.功能宝石, 机能宝石, (手)表机心用钻石hole jewel1.有孔钻impulse jewel1.(天文钟擒纵机构的)冲击宝石industrial jewel1.【矿】工业宝石jumping second pallet jewel1.跳秒针叉瓦left jewel1.出瓦locking jewel1.停走宝石loose jewel1.可卸钻(镶在铜环上用螺钉固定于夹板上的钻)mainspring cock jewel1.条上钻non-functional jewel1.非功能宝石, 装饰宝石olived hole jewel1.弧孔台pallet jewel1.叉瓦, 棘爪宝石paste jewel1.人造宝石recessed jewel1.带油槽的直孔钻right jewel1.出瓦ring jewel1.环宝石roller jewel1.圆盘钉special jewel1.专用钻top balance jewel1.上摆钻top center wheel jewel1.中心轮上钻top fourth jewel1.过轮上钻top pallet jewel1.叉上钻top third wheel jewel1.秒针轮上钻watch jewel1.钟表宝石