6、aterialmaterial材料34GradeGD等级35FinishFinish表面处理36PointPoint点37ClampClam夹子38internalInt内39externalext外40thickness/厚度41length/长度42hole/孔43MetricMetcric公制44DIN/德标45ANSI/美标46JIS/日标螺丝相关中英文对照机(踏)车用螺丝、轴心 Screws And Shafts For Motorcycle Or Bicycle 针车用螺丝、轴心 Screws And Shaf