CA6140型车床主轴的径向全跳动和轴向窜动都不得( )mm。
A.>0.01
B.超过0.01~0.015
C.<0.015
参考答案:B
Applicants will be asked to provide information on how they will disseminate information to other students at their university or college.
A.disclose
B.deliver
C.spread
D.analyze
货币政策主要由以下政策构成:()。
A.信贷政策
B.利率政策
C.经济政策
D.外汇政策