发布时间:2025-01-23 13:17:51
没有问题,宽度没有影响的,主要是高度,一般次梁都不比主梁高。
杜邦新钛晶钢是什么,用在爱仕达火龙眼靓彩不粘煎锅上的,用身体有害吗
2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51在机械制图读零件图中轴线径向尺寸基准轴向尺寸基准一直区分不了我应该怎么判断
2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51 2025-01-23 13:17:51