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用电检查员考试

睦霖题库>火电电力职业技能鉴定考试>用电检查员考试

轴的尺寸如图所示,则该轴的基本尺寸,上偏差,尺寸公差分别为()。

  • A、30,0.015,-0.025
  • B、30,0.015,0.025
  • C、30,-0.010,0.025
  • D、30,0.010,0.025
正确答案:B
答案解析:
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