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| 61. | bubble irrigation |
| 涌灌 |
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| 62. | subsurface bubble |
| 皮下气泡 |
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| 63. | Bubble economy |
| 泡沫经济 |
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| 64. | bubble printing |
| 气泡印花 |
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| 65. | spherical bubble |
| 球形滴 |
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| 66. | bubble inclinometer |
| 气泡测斜仪 |
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| 67. | bubble breakwater |
| 气泡防波堤 |
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| 68. | bubble material |
| 磁泡材料 |
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| 69. | bubble cavitation |
| 空|泡气蚀 |
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| 70. | bubble quadrant |
| 带汽泡水准的扇形测角仪 |
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