螺钉紧固轴端挡圈
screw fastening shaft end baffle ring
傍轴轴向色差
paraxial longitudingal chromatic aberration
变速箱轴轴承
transmission shaft bearing
变速箱主减速轴轴承
transmission primary reduction shaft bearing
差速器壳体轴端
differential housing axle end
差速器小齿轮轴承挡圈
differential pinion bearing retainer
铲斗缸活塞杆端轴承
bucket cylinder rod end bearing
超高速主轴轴承
Ultra High-speed Spindle Bearings
超高转速主轴轴承
Ultra High-speed Spindle Bearings