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简答题 如图所示,已知HA=4.500m,a=1.237m,b=1.045m,试求hAB,Hi,HB
  • hAB=a-b=1.237-1.045=0.192m
    Hi=HA+a=4.500+1.237=5.737m
    HB=HB+hAB=4.500+0.192=4.692m
    或HB=Hi-b=5.737-1.045=4.692m
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