| 摘要 |
PURPOSE: A concrete pumping car is provided to improve the appearance of a high-storied building. CONSTITUTION: A concrete pumping car is mechanized to build a high-storied building. With the concrete pumping car, the appearance of the building is improved and the life span of the building is lengthened. The concrete pumping car is made of steel pipes. Moreover, infiltration of foreign materials to the building is avoided.
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