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| 71. | barrier junction |
| 势垒结 |
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| 72. | rolling barrier |
| 滑动栏木; 滑动栏杆 |
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| 73. | tsunami barrier |
| 津波防波堤|地震海啸防波堤 |
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| 74. | Barrier Options |
| 障碍选择权 |
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| 75. | diffusion barrier |
| 扩散势垒 |
|
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| 76. | pervious barrier |
| 透水壁 |
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| 77. | chemical barrier |
| 化学屏蔽 |
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| 78. | barrier methods |
| 阻隔避孕法 |
|
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| 79. | pneumatic barrier |
| 气动隔板 |
|
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| 80. | barrier potential |
| 壁垒电位 |
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| | |