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| 2011, Vol. 48(4): 39-43 DOI: | ||
| Study of Tunnel Clearance Area and Inner Perimeter of Magnetic Levitation Railways | ||
| （1 Shaanxi Railway Vocational Institute, Weinan 714000; 2 China Railway Fourth Surveying & Designing Institute, Wuhan 430063） | ||
| Received null Revised null | ||
| Supporting info | ||
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