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| zoning operations | |||
| zoning | |||
| industrial zoning; industrial zoning A system of land use planning that forms zones or boundaries to be used only by manufacturing or business enterprises | |||
| method of zoning | |||
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zoneinddeling : 4 短语, 3 学科 |
| 机械工程 | 1 |
| 环境 | 2 |
| 电子产品 | 1 |