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Wikipedia definition
1. Concrete pumpA concrete pump is a tool used for transferring liquid concrete by pumping. There are two types of concrete pumps. The first type of concrete pump is attached to a truck. It is known as a trailer-mounted boom concrete pump because it uses a remote-controlled articulating robotic arm (called a boom) to place concrete with pinpoint accuracy.
Read “Concrete pump” on English Wikipedia
Read “コンクリートポンプ車” on Japanese Wikipedia
Read “Concrete pump” on DBpedia

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