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| jgg
2014 34 (2):
41-44
ISSN: 0412-1961 CN: 21-1139/TG
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| DESIGN AND ACCURACY TEST OF CONNECTION DEVICE OF SMR
TARGET SPHERE AND TRACK CONTROL POINT |
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1)College of Surveying and Geoinformatics，Tongji University，Shanghai 200092
2)Key Laboratory of Modern Engineering Surveying，NASMG，Shanghai 200092 |
| Received: 2013-10-16 Revised: null Online: 2014-04-21 |
Supporting info
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