• 2022-07-26
    图示铆钉连接,铆钉的挤压应力正确的是[img=265x160]18032d65a9a4114.jpg[/img]
    A: [img=27x44]18032d65b177d81.png[/img]
    B: [img=25x44]18032d65b9b0214.png[/img]
    C: [img=27x44]18032d65c235d8f.png[/img]
    D: [img=27x44]18032d65cadf5eb.png[/img]
  • 举一反三