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| 英语 词库 | |||
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| CPS (USPS Purchasing and Material Management Information Systems WEB based application that allows purchasing personnel within the federal government to have access. It allows purchasing personnel to evaluate suppliers contract performance and is shared among the subscribed agencies.) | |||
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Contractor : 45 短语, 12 学科 |
| 一般 | 9 |
| 保险 | 3 |
| 农业 | 2 |
| 劳动法 | 5 |
| 建造 | 10 |
| 政治 | 1 |
| 法律 | 2 |
| 自然科学 | 1 |
| 行业 | 3 |
| 财政 | 6 |
| 运输 | 2 |
| 通讯 | 1 |