|
|
| 41. | reactor housing |
| 反应堆外壳 |
|
|
| | |
| 42. | metal ceramic package |
| 金属陶瓷外壳 |
|
|
| | |
| 43. | moisture proof case |
| 防潮外壳 |
|
|
| | |
| 44. | canning material |
| 外壳材料 |
|
|
| | |
| 45. | mild steel shell |
| 低碳钢外壳 |
|
|
| | |
| 46. | pressure tight case |
| 气密外壳 |
|
|
| | |
| 47. | microphone case |
| 传声器外壳 |
|
|
| | |
| 48. | calabash gourd (lagenaria vulgaris var. calvata) |
| 葫芦外壳 |
|
|
| | |
| 49. | quartz contactor |
| 石英外壳 |
|
|
| | |
| 50. | extended envelope |
| 厚外壳 |
|
|
| | |