CEMENT MILK PUMPING DEVICE AND CEMENT-BASED MIXTURE SPRAY DEVICE
PROBLEM TO BE SOLVED: To provide a cement milk pumping device capable of suitably pumping cement milk downward, and a cement-based mixture spray device.SOLUTION: A cement milk pumping device for pumping cement milk 4 by a pump 7 makes the pumped cement milk 4 pass through a flexible pipe 6, and comp...
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Sprache: | eng ; jpn |
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