Diameter of the worktable bore 工作台孔径

Bore diameter of hollow shaft 空心轴的孔径

bore diameter of preventer 防喷器通径

Bore diameter of outer ring 外圈内径

Bore diameter of shaft washer 紧圈内径

Bore diameter of bearing 轴承内径

diameter of stator bore 定子内径

bore diameter of flange [纺] 边盘孔径

maximum diameter of enlarged bore [建] 最大扩孔直径