发布时间:2025-02-08 02:26:07
应该是叫部件,配件和零件的数量太多了。机身外壳,进纸器,打印头,色带,检纸器,电源,控制电路,传动系统等等。
客厅和餐厅之间有横梁,但横梁下面不放沙发,不放床,只放一个小玄关
2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07源泉建筑插件的工具栏不小心被我关掉了我是2010版的cad怎么在cad中调出来
2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07请问假设配合比是 c30 水泥245 矿粉70 粉煤灰50 水180 等求水灰比时是否要将矿粉和粉煤加进去
2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07 2025-02-08 02:26:07