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在全国人民认真贯彻执行毛主席关于学习无产阶级专政理论反修防修,促进安定团结.把国民经济搞上去的重要指示的大好形势下,广东省第一机械工业局于一九七五年九月:二十三日至二二十七日在广州主持召开了“BKP”型电液比例压力阀及BKQI型电液比例调速阀基型鉴定会议,参加会议的有设计、生产、使用及研究单位共二十个。所鉴定的电液比例阀的性能参数如下: 1.BKP—F2B型电液比例先导压力阀:
In the excellent situation in which the people throughout the country conscientiously implemented Chairman Mao’s learning about the theory of the dictatorship of the proletariat to oppose revisionism and to promote stability and unity, as well as the important instructions on the development of the national economy, the First Machinery Industry Bureau of Guangdong Province in 1965 Month: Twenty-three days to Twenty-seven days in Guangzhou hosted the “BKP” type electro-hydraulic proportional pressure valve and BKQI electro-hydraulic proportional speed control valve base type identification meeting, attended the meeting with the design, production, use and A total of twenty research units. The identified electro-hydraulic proportional valve performance parameters are as follows: 1.BKP-F2B-type electro-hydraulic proportional pilot pressure valve: