图4.18 外墙外保温问题案例的翻译：Figure 4.18 external wall exterior heat-insulation problem case 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Figure 4.18 Case exterior insulation problems

Figure 4.18 external wall exterior heat-insulation problem case

Outside the Figure 4.18 outer walls keeps warm the question case

Figure 4.18 outside walls insulated case

Figure 4.18 external wall exterior heat-insulation problem case