先求横截面面积(梯形)=(上底+下底)*高/2=
((0.92+2*0.25)+(0.92+2*0.25+1.8*0.2*2))*1.8/2=
(0.92+2*0.25+1.8*0.2)*1.8
本文地址: http://www.goggeous.com/20241215/1/673082
文章来源:天狐定制
版权声明:除非特别标注,否则均为本站原创文章,转载时请以链接形式注明文章出处。
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2024-12-15 23:11:50职业培训
2024-12-15 23:11:49职业培训
2024-12-15 23:11:47职业培训
2024-12-15 23:11:45职业培训
2024-12-15 23:11:40职业培训
2024-12-15 23:11:39职业培训
2024-12-15 23:11:38职业培训
2024-12-15 23:11:36职业培训
2024-12-15 23:11:36职业培训
2024-12-15 23:11:34职业培训
2024-12-21 18:30职业培训
2024-12-17 00:33职业培训
2025-01-02 08:31职业培训
2024-12-21 18:43职业培训
2024-12-14 19:06职业培训
2024-12-18 05:35职业培训
2024-12-12 06:37职业培训
2024-12-11 01:57职业培训
2024-12-27 13:57职业培训
2024-12-07 08:07职业培训
扫码二维码
获取最新动态