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立志农机科研服务农村经济———中国农业机械化科学研究院科研成果简介ＢＱ系列轻便离心泵ＢＱ系列轻便离心泵共有５大类２０个型号。泵的效率比国标规定提高３４％～８４％，临界汽蚀余量比国际规定降低０４ｍ～１８ｍ。技术转让费，每一大类５０００元。同时接...
Determined to farm machinery research and service rural economy --- China Academy of Agricultural Mechanization Science Research Achievements Introduction BQ series portable centrifugal pump BQ series portable centrifugal pump There are 5 categories of 20 models. The efficiency of the pump is increased by 3.4% to 8.4% compared to the national standard, and the critical NPSH is reduced by 04m to 18m than the international regulations. Technology transfer fee is 5,000 yuan for each major category. At the same time...