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化学文摘
| 服务
| 化学文摘 | |
| gen. | Chemical Abstracts |
| chem. | Chemical Abstracts |
| earth.sc. | Chemical Abstracts |
| expl. | Chemical Abstract |
| 服务 | |
| gen. | serve |
| environ. | services |
| interntl.trade. | services |
| tech. | service |
| UPS 服务 | |
| IT | UPS service |
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| Chemical Abstract | |||
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| Chemical Abstracts | |||
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| Chemical Abstracts | |||
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| Chemical Abstracts | |||
| 化学文摘: 32 phrases in 9 subjects |
| Aviation | 1 |
| Chemistry | 18 |
| Earth sciences | 2 |
| Ecology | 1 |
| General | 3 |
| Information technology | 1 |
| Librarianship | 2 |
| Perfume | 2 |
| Technology | 2 |
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