齿轮油泵轴与孔需要加工修复,工作图上给出加工尺寸如下:轴,孔,问轴与孔的最大和最小配合间隙是多少?
参考答案:
236. Marine was very interested in _____ because her father is a famous _____ figure.
A.politics; politics
B.politics; political
C.political; politics
D.political; political
下列四幅图中,反映的是欧洲西部大西洋沿岸的气候特点是( )
A.①
B.②
C.③
D.④