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| 维护与供给; 维修和供给 | |||
| 维护与供应 | |||
| 维护和供给 | |||
| 保养和供应 | |||
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maintenance and supply : 16 phrases in 9 subjects |
| Aviation | 3 |
| Business | 2 |
| Economy | 1 |
| Electronics | 1 |
| General | 1 |
| International trade | 1 |
| Space | 2 |
| Technology | 4 |
| United Nations | 1 |
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