The size of ball and roller bearings can b
题型:单项选择题
问题:
The size of ball and roller bearings can be identified by the ().
A.rolling member size
B.inner race cone width
C.manufacturers numerical code
D.outer ring width
The size of ball and roller bearings can be identified by the ().
A.rolling member size
B.inner race cone width
C.manufacturers numerical code
D.outer ring width