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| 61. | Occupational orientation |
| 职业性向 |
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| 62. | professional student |
| 职业学生 |
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| 63. | occupation statistics |
| 职业统计 |
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| 64. | ocoupational toxicology |
| 职业毒物学 |
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| 65. | occupational division of labour |
| 职业分工 |
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| 66. | occupational noise |
| 职业噪音 |
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| 67. | occupational identity |
| 职业身份 |
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| 68. | occupational statistics |
| 职业统计学 |
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| 69. | occupational medicine |
| 职业性医学 |
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| 70. | active population |
| 职业人口 |
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