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... technology, PL315 is designed to record water depth (pressure) over long term. It could be widely used in petroleum. Chemi-industry, power station, water conservancy, city flood control and city water suppl...
... technology, PL315 is designed to record water depth (pressure) over long term. It could be widely used in petroleum. Chemi-industry, power station, water conservancy, city flood control and city water suppl...