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PQWT S500 500m Deep Underground Water Detector for Borehole Drilling2025-09-11 10:01:12 |
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PQWT S300 300m Underground Water Detector for Borehole Drilling2026-07-08 16:51:28 |
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PQWT S300 Automatic Deep Underground Water Detector Machine2022-05-30 17:21:43 |