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吴泊沛同志的来信及作者的答复编辑同志:贵刊1983年第3期刊登兰化石油化工厂李腾扬“电子变送器的两步校验法”一文中有一处需改正:P46右第四段所说“从较小量程改大”的做法不对。应在第一步中输入压力(差压
Comrade Wu Bo Pei’s letter and the author’s reply Editor comrades: expensive magazine 1983 third issue of the Lan Petrochemical Li Teng Yang “electronic transmitter two-step calibration ” one article to be corrected: P46 right fourth Paragraphs said “change from a smaller range ” approach is wrong. The pressure should be entered in the first step (differential pressure