|
|
| 41. | unreinforced seal |
| 无骨架密封 |
|
|
| | |
| 42. | ferrofluidic seal |
| 磁流体密封 |
|
|
| | |
| 43. | pressurized seal |
| 气压密封 |
|
|
| | |
| 44. | official seal |
| 官方印章 |
|
|
| | |
| 45. | refractory seal |
| 耐高温密封 |
|
|
| | |
| 46. | seal receptacle |
| 密封座 |
|
|
| | |
| 47. | collector's seal |
| 收藏章 |
|
|
| | |
| 48. | reinforced seal |
| 骨架密封 |
|
|
| | |
| 49. | seal durability |
| 密封件耐久性 |
|
|
| | |
| 50. | watertight seal |
| 水密封 |
|
|
| | |