1) single shielded bearing
一面带防尘盖的轴承
2) single row radial ball bearing,single shielded
一面带防尘盖的单列向心球轴承
3) double shielded bearing
两面带防尘盖轴承
4) single row self-aligning ball bearing,double shielded bearing
两面带防尘盖的单列调心球轴承
5) single row radial ball bearing,double shielded bearing
两面带防尘盖的单列向心球轴承
6) instrument precision single row radial ball single shielded bearing,single row radial ball bearing,single sealed bearing
面带防尘盖的单列向心球轴承
补充资料：青花带盖梅瓶(元代)
高４９.３厘米，景德镇官窑制品。元青花的特点为体大、胎厚、份量较重，色泛青白。此类梅瓶当在１０万元左右。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条