1
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推动能源革命 促进经济持续健康发展——创造更自由的能源选择 |
刘强
|
《国际石油经济》
|
2016 |
0 |
|
2
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An Autonomous Electric Powered Tractor--Simulation of All Operations on a Swedish Dairy Farmagricultural m machinery. This s study investig gated the feasib bility of an au utonomous batte ery electric tra actor through simulation. The e |
Jonas Engstrom
Oscar Lagnelov
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《Journal of Agricultural Science and Technology(A)》
|
2018 |
0 |
|
3
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京福高速公路南平段NA1合同段路基古滑坡病害治理 |
林梓云
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《中国港湾建设》
北大核心
|
2004 |
0 |
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