The rotor spline _____(相齿和，相配对)the _____(毂帽）hubcap and is driven by the wheel。
A.respond to, cover
B.mates with， hubcap;
C.provide for,hub;
D.;mate with,axle;
正确答案是B
The rotor spline _____(相齿和，相配对)the _____(毂帽）hubcap and is driven by the wheel。
A.respond to, cover
B.mates with， hubcap;
C.provide for,hub;
D.;mate with,axle;
正确答案是B