前言在毛主席“鼓足干劲,力争上游,多快好省地建设社会主义”的总路线指引下,我国石油工业、化肥工业和其他化学工业及火力发电工业等等蓬勃发展,自动化程度越来越高,需用的气体分析仪器也越来越普遍。为了保证分 Preface Under the guidance of Chairman Mao’s general line of “building a socialist society with more energy, more energy, faster and better economy”, the petroleum industry, chemical fertilizer industry, other chemical industry, thermal power industry, etc. are booming and becoming more and more automated , Need to use gas analysis equipment is also more and more common. In order to guarantee points