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| 公开/私有: | 公开 私有 |
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- energy conservation (3)
- environmental aspects (2)
- 手册 (2)
- 石墨烯 (2)
- 研究 (2)
- building (1)
- building materials (1)
- corporation law (1)
- effect of automation on (1)
- effect of technological innovations on (1)
- effect of temperature on (1)
- energy consumption (1)
- engineering economy (1)
- green technologies (1)
- human capital (1)
- labor supply (1)
- manpower planning (1)
- marine engineering (1)
- shipping (1)
- ships (1)
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