Man-made ice cavern
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England: LEICA TCA1700 on ice . . .(英語) |
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Tough times for a LEICA TCA1700 series instrument: measuring boreholes in a man-made ice cavern at a tunnel construction site at Kingston-upon-Hull in north-west England.
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Leica System2000
TCA1800 / TCA2003 / TC2003  もっと見る |
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