前言我国有关工厂及研究单位的工人,技术人员,在毛主席无产阶级革命路线指引下,遵照毛主席“独立自主,自力更生”的方针,对液体静压轴承这项新技术作了大量的试验研究工作,并已将液体静压轴承成功地应用在平面磨床、外圆磨床、无心磨床、工具磨 Foreword Workers and technicians in factories and research institutes in our country, under the guidance of Chairman Mao’s proletarian revolutionary line and in accordance with Chairman Mao’s principle of “independence and self-reliance”, have done a great deal of experimental work on this new hydrostatic bearing technology , And hydrostatic bearings have been successfully used in surface grinding machines, cylindrical grinding machines, centerless grinding machines, tool grinding