INSTRUMENT AND METHOD FOR MEASURING DRIVING LOCUS AND DRIVING ATTITUDE FOR SHIELD DRIVING METHOD AND DEVICE AND METHOD FOR MANAGING DRIVING LOCUS
PROBLEM TO BE SOLVED: To provide an instrument and method for measuring driving locus and driving attitude for shield driving method by which driving operations can be performed by grasping the whole driving locus even when the driving distance become longer, and, at the same time, a shield machine...
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Sprache: | eng |
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