(来学网)铸造卡环进入倒凹的深度一般不宜超过
  • A.
    (来学网)0.5mm
  • B.
    (来学网)0.6mm
  • C.
    (来学网)0.7mm
  • D.
    (来学网)0.8mm
  • E.
    (来学网)1.0mm
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