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| 41. | porous overlay material |
| 多孔面层材料 |
|
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| 42. | porous porcelain evaporimeter |
| 多孔瓷蒸发器 |
|
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| 43. | porous silica bead |
| 多孔硅珠 |
|
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| 44. | hollow porous brick |
| 多孔性空心砖 |
|
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| 45. | porous sintered product |
| 多孔烧结制品 |
|
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| 46. | porous layer bead |
| 多孔层珠 |
|
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| 47. | porous beryllia ceramics |
| 多孔氧化铍瓷 |
|
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| 48. | layered porous medium |
| 层状多孔介质 |
|
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| 49. | porous glass disk |
| 多孔玻璃圆盘 |
|
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| 50. | porous ceramic plate |
| 多孔陶瓷板 |
|
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