• 2022-06-05
    求以曲面[tex=2.929x1.071]b+ElnKhWTHYMPnyZg20hEQ==[/tex]及[tex=28.0x1.214]DtpPegKYlkKNXWsxuKDTiv8RPMIWU61AHNnwGz4fowRE3H834UAAjXSfmRRaKYtUaVAdkOyXpHlgR9g2jIyHKmsT0USswO5ag/hC4M1holOiI1+Oaez9ZJU82mrWM8bg[/tex]为界的物体的体积