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Typical HDD Projects
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Time: 2022-07-08 08:39:40 View: 271
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Liao River HDD Crossing Ф1016mm Natural Gas Pipeline Installation in sand stone with great resistance of pull-back Jan
Date/Time：2011.1.1
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時間：2022年3月
地點：澳門特別行政區
參數：Φ323.9×12 1950m
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