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| 公开/私有: | 公开 私有 |
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| 公开/私有: | 公开 私有 |
检索词:
Energy field
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分面检索
- juvenile literature (3)
- 研究 (3)
- geothermal power plants (2)
- geothermal resources (2)
- hydroelectric power plants (2)
- renewable energy sources (2)
- water-power (2)
- wind power (2)
- wind power plants (2)
- 电磁场 (2)
- 电磁学-能 (2)
- 电磁波 (2)
- 能-电磁学 (2)
- dwellings (1)
- ecological houses (1)
- energy conservation (1)
- environmental aspects (1)
- juvenile works (1)
- management (1)
- power resources (1)
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