13 课时2:静力学v2.mp4 12 课时12:压杆稳定.mp4 11 课时11:组合变形.mp4 10 课时10:应力状态和强度理论.mp4 09 课时9:弯曲变形.mp4 08 课时8:弯曲应力.mp4 07 课时7:剪切与挤压.mp4 06 课时6:圆轴扭转.mp4 05 课时5:剪切与挤压.mp4 04 课时4:轴向拉伸与压缩.mp4 03 课时3:材料力学基本概念.mp4 02 课时2:静力学.mp4 01 课时1:导学.mp4 https://pan.baidu.com/s/1M6X5iSe3CMxRHgnzyrsdTw?pwd=qmffhttps://www.aliyundrive.com/s/pwN1jSaaSs9
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