现有φ50mm<sup>+0.025</sup><sub>0</sub>的孔与φ50mm<sup>+0.018</sup><sub>+0.002</sub>的轴相配合,求其最大间隙和最大过盈。
[]
[]
A、长约50mm,锥度为1:20,大端比管孔大0.025~0.05mm B、长约40mm,锥度为1:25,大端比管孔大0.025~0.05mm C、长约40mm,锥度为1:20,大端比管孔大0.025~0.05mm D、长约50mm,锥度为1:25,大端比管孔大0.025~0.05mm
A、130(+0.025,+0.052)mm B、131(+0.025,+0.052)mm C、130(+0.018,+0.052)mm D、130(+0.025,+0.047)mm