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2010年3月28日,三一18台泵送设备将总计6万m~3的超高强度混凝土在60 h内一次性浇筑成一块底板。据悉,此次泵送的混凝土
March 28, 2010, SANY 18 pumping equipment will be a total of 60,000 m ~ 3 ultra-high-strength concrete poured into a single base within 60 h. It is reported that the concrete pump