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长江航道局重庆航道区和四川水泥研究所从1972年开始,根据长江航道局和四川省建委下达的“高强薄壁钢丝网水泥标志船”的试制研究项目,成立了三结合的科研小组,在四年来的试验工作中,坚持学理论、抓路线,把科研工作置于党的一元化领导下,以实搴求是的科学态度先后对真空砂浆、板材性能及振动——真空成型工艺和水
Yangtze River Waterway Bureau Chongqing Waterway District and Sichuan Cement Institute Since 1972, according to the pilot project of “High-strength Thin-walled Wire Mesh Cement Flagship Ship” issued by the Yangtze River Waterway Bureau and Sichuan Provincial Construction Commission, a three-in-one scientific research group was established In the past four years of experimental work, we have adhered to the theory of learning, catching the line and placing scientific research under the leadership of the party. The scientific attitude of seeking truth from facts has been followed by the research on vacuum mortar, sheet metal performance and vibration-vacuum forming process and water