• 2022-06-03 问题

    图中力F在平面OABC内,该力对x、y、z 轴的矩是(  )。[img=178x155]17afa9e7aa05f34.png[/img] 未知类型:{'options': ['[tex=15.0x1.357]jFuVUdq53INowNO3BX5TPHnMQshYIfHnWQ3+ZYH+q0EhtvWS2TC8EuyKJrlUckSjvyCh0Mxd3pdoDC1NsP9FmQ==[/tex]', '[tex=16.929x1.286]/ENgHpFaf5PRcX5hfTBt42BJX2A1E5ZwDL0yyNrftoNsuBCObFJ708hp5tB2dKrXtx6Ug0CjGx+T/Jx4eBcmvQ==[/tex]', '[tex=16.929x1.286]Ukr/C4mCwvnjTVG6UjScagVJa2ZuimiKrenx9msBs6xeI9CTnDHPt3WZjxHPquXDsBzJNKMidt/zpSpY/StNgQ==[/tex]', '[tex=16.929x1.286]Ukr/C4mCwvnjTVG6UjScagVJa2ZuimiKrenx9msBs6xeI9CTnDHPt3WZjxHPquXDCHawHVTHK9LDKbFyQVlYY39IX7vFqqmIvD8lQHMrUMk=[/tex]'], 'type': 102}

    图中力F在平面OABC内,该力对x、y、z 轴的矩是(  )。[img=178x155]17afa9e7aa05f34.png[/img] 未知类型:{'options': ['[tex=15.0x1.357]jFuVUdq53INowNO3BX5TPHnMQshYIfHnWQ3+ZYH+q0EhtvWS2TC8EuyKJrlUckSjvyCh0Mxd3pdoDC1NsP9FmQ==[/tex]', '[tex=16.929x1.286]/ENgHpFaf5PRcX5hfTBt42BJX2A1E5ZwDL0yyNrftoNsuBCObFJ708hp5tB2dKrXtx6Ug0CjGx+T/Jx4eBcmvQ==[/tex]', '[tex=16.929x1.286]Ukr/C4mCwvnjTVG6UjScagVJa2ZuimiKrenx9msBs6xeI9CTnDHPt3WZjxHPquXDsBzJNKMidt/zpSpY/StNgQ==[/tex]', '[tex=16.929x1.286]Ukr/C4mCwvnjTVG6UjScagVJa2ZuimiKrenx9msBs6xeI9CTnDHPt3WZjxHPquXDCHawHVTHK9LDKbFyQVlYY39IX7vFqqmIvD8lQHMrUMk=[/tex]'], 'type': 102}

  • 2022-06-01 问题

    [tex=16.929x1.286]V2GIQggm5FcnfklQ0SHoR+92EXZeHZUP0RnnQuh65cBHIKsQkGUZWfZjYY3JduEdAFVexBZC2a58clUUstzcSA==[/tex]

    [tex=16.929x1.286]V2GIQggm5FcnfklQ0SHoR+92EXZeHZUP0RnnQuh65cBHIKsQkGUZWfZjYY3JduEdAFVexBZC2a58clUUstzcSA==[/tex]

  • 2022-05-27 问题

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    [tex=16.929x1.286]rVc8gvc2Vtu9nFWLRYj+QHnD9xn2wZZd/BTKQwST6u6JgiAfPmqaVsI3tGXDXN8KhIA0LPS1k74muBopt3DlMA==[/tex]

  • 2022-06-09 问题

    [tex=16.929x1.286]rVc8gvc2Vtu9nFWLRYj+QHnD9xn2wZZd/BTKQwST6u6JgiAfPmqaVsI3tGXDXN8KhIA0LPS1k74muBopt3DlMA==[/tex]

    [tex=16.929x1.286]rVc8gvc2Vtu9nFWLRYj+QHnD9xn2wZZd/BTKQwST6u6JgiAfPmqaVsI3tGXDXN8KhIA0LPS1k74muBopt3DlMA==[/tex]

  • 2022-06-05 问题

    [tex=16.929x1.286]rVc8gvc2Vtu9nFWLRYj+QHnD9xn2wZZd/BTKQwST6u6JgiAfPmqaVsI3tGXDXN8KhIA0LPS1k74muBopt3DlMA==[/tex]

    [tex=16.929x1.286]rVc8gvc2Vtu9nFWLRYj+QHnD9xn2wZZd/BTKQwST6u6JgiAfPmqaVsI3tGXDXN8KhIA0LPS1k74muBopt3DlMA==[/tex]

  • 2022-06-07 问题

    [tex=16.929x1.286]eHlhE0Cv1q1W0/UsVsTuZy0/N7YRT0HG1qSAuWSioaOlGU0bSdPQGISJ6jFTkcKURHr8Hu22eL8VI4c3hDbXwA==[/tex]

    [tex=16.929x1.286]eHlhE0Cv1q1W0/UsVsTuZy0/N7YRT0HG1qSAuWSioaOlGU0bSdPQGISJ6jFTkcKURHr8Hu22eL8VI4c3hDbXwA==[/tex]

  • 2022-06-15 问题

    概念与名词解释压敏胶[tex=16.929x1.286]1uGIR8Ix5DAPmG4JtLXvKVqFFLbpex1My7xNaG2ArICDDLLLKl7YlzrLalSUq9ODRehoCQHytbW454pY/1FDPA==[/tex]

    概念与名词解释压敏胶[tex=16.929x1.286]1uGIR8Ix5DAPmG4JtLXvKVqFFLbpex1My7xNaG2ArICDDLLLKl7YlzrLalSUq9ODRehoCQHytbW454pY/1FDPA==[/tex]

  • 2022-07-27 问题

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  • 2022-07-27 问题

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  • 2022-05-29 问题

    下列选项为某变速器一、二、三、四挡的传动比,则三挡的传动比为()。 A: 0.969 B: 1.286 C: 1.944 D: 3.455

    下列选项为某变速器一、二、三、四挡的传动比,则三挡的传动比为()。 A: 0.969 B: 1.286 C: 1.944 D: 3.455

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