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| computer-aided design | |||
| computer-aided design (A system of programs and workstations used in designing engineering, architectural, and scientific models ranging from simple tools to buildings, aircraft, integrated circuits, and molecules) | |||
| computer-aided drafting; computer-assisted design | |||
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| Republic of Chad | |||
| Chad | |||
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CAD : 3 短语, 2 学科 |
| 一般 | 1 |
| 联合国 | 2 |