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实验室型气相色谱仪的记录器,目前国内外多采用电子式自动记录器。它实质上是一种电子自动电位差计。国内虽已成批生产新型晶体管式自动电位差计,但往往还不能满足生产的需要。尤
Laboratory-based gas chromatograph recorder, at home and abroad to use electronic automatic recorder. It is essentially an electronic automatic potentiometer. Although the domestic batch production of new transistor-type automatic potentiometer, but often still can not meet the production needs. especially