... the water-supply 供水 water mobile supply 移动式水源 water-supply map 供水图 ...
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mobile water supply apparatus 机动供水车
mobile e water supply apparatus 机动供水车
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Other solutions are more complex, but still cheap, such as injecting a sugary mixture into a water supply contaminated by hexavalent chromium to make it less toxic and less mobile underground.
FORBES: The World's Most Polluted Places
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