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| jgg
2014 34 (4):
102-105
ISSN: 0412-1961 CN: 21-1139/TG
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| APPLICATION OF AUTOMATIC GUIDANCE PIPE-JACKING SYSTEM
IN THREE CURVED PIPE-JACKING ENGINEERING |
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| College of Surveying and Geo-Informatics，Tongji University，Shanghai 200092 |
| Received: 2013-05-18 Revised: null Online: 2014-07-22 |
Supporting info
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