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单选

铰削余量的选取直接影响铰削质量,粗铰余量一般是()mm,精铰余量一般是()mm

  • A.0.15~0.30,0.04~O.15
  • B.013~0.45,0.15~0.25
  • C.0.45~0.6,0.25~0.35
  • D.0.6~0.8,0.4~0.5
试题出自试卷《技能鉴定锅炉辅机检修复习题库试卷(1)》
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