多做题,通过考试没问题!

电力生产“1000个为什么”

睦霖题库>火电电力职业技能鉴定考试>电力生产“1000个为什么”

盘车检修中要求:滚珠轴承的滚子与外圈间隙小于()、滚子窜动量小于()、轴承外圈轴承座紧力为()、内圈与轴配合无松动

  • A、0.02mm,0.20mm,0.03mm
  • B、0.20mm,0.03mm,0.03mm
  • C、0.20mm,0.20mm,0.04mm
  • D、0.30mm,0.20mm,0.03mm
正确答案:C
答案解析:
进入题库查看解析

微信扫一扫手机做题