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在毛主席革命路线指引下,哈尔滨仪器仪表一厂和省计量管理处研制成功了VJB—1型直流比较仪式电位差计。这是无产阶级文化大革命、批林批孔运动和学习无产阶级专政理论的丰硕成果。直流比较仪式电位差计是国际上近几年发展起来的一种新原理的电工精密计量和测试仪器,具有高准确度和高稳定度的特点,是国防、科研和工业等部门所急需。
Under the guidance of Chairman Mao’s revolutionary line, Harbin Instrument Instrument Factory and Provincial Metrology Administration successfully developed the VJB-1 DC comparator ritual potentiometer. This is a fruitful result of the great proletarian cultural revolution, the movement of criticizing the proletariat and the proletariat and dictatorship of the proletariat. DC comparator rhythm potentiometer is developed in recent years a new principle of electrical precision measurement and testing instruments, with high accuracy and high stability of the characteristics of national defense, research and industrial departments in urgent need.