|
11. | canning material |
| 外壳材料 |
|
|
| |
12. | mild steel shell |
| 低碳钢外壳 |
|
|
| |
13. | microphone case |
| 传声器外壳 |
|
|
| |
14. | multilayer package |
| 多层外壳 |
|
|
| |
15. | quartz contactor |
| 石英外壳 |
|
|
| |
16. | calabash gourd (lagenaria vulgaris var. calvata) |
| 葫芦外壳 |
|
|
| |
17. | pressure tight case |
| 气密外壳 |
|
|
| |
18. | extended envelope |
| 厚外壳 |
|
|
| |
19. | reactor housing |
| 反应堆外壳 |
|
|
| |
20. | corrugated tank |
| 波形外壳 |
|
|
| |