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Assembly of an ancient chain pump, based on the Saint-Gervais 2 remains... | Download Scientific Diagram
Explain the chain pump system?
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Chain Pump And Conveying Screw Published In 1877 Stock Illustration - Download Image Now - 2015, Business Finance and Industry, Conveyor Belt - iStock
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Chain pump system of irrigation was primarily used inA) EuropeB) ChinaC) Both A and BD) India