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81. | orbiting satellites carrying amateur radio |
| 业余无线电用轨道卫星 |
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82. | Amateur Swimming Union of the Americas |
| 美洲业余游泳联合会 |
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83. | Federation International de Basketball Amateur(FIBA) |
| 国际业余篮球联合会 |
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84. | Amateur Athletic Union (of the United States) |
| (美国)业余体育联合会 |
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85. | International Amateur Swimming Federation |
| 国际业余游泳联合会(国际泳联) |
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86. | I am an amateur photographer . |
| 我是个业余摄影师。 |
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87. | He is an amateur painter. |
| 他是一个业余画家。 |
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88. | The International Amateur Athletic Federation(I-AAF) |
| 国际业余田径联合会 |
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89. | IARU (International Amateur Rio Union) |
| 国际业余无线电爱好者联合会 |
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90. | International Amateur Basketball Federation |
| 国际业余篮球联合会(国际蓝联) |
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