Water collecting and draining device for unfavorable geological phenomenon spring point under HDPE (high-density polyethylene) impermeable membrane of tailing pond
The utility model discloses a water collection and drainage device for unfavorable geological phenomenon spring points under an HDPE (high-density polyethylene) impermeable membrane of a tailing pond, and particularly relates to the technical field of water collection and drainage, the water collect...
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Format: | Patent |
Sprache: | chi ; eng |
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