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农机产品编号为啥不统一？──兼答孙国芳同志提问廖奇珍齐齐哈尔市北方牧业机械厂孙国芳同志来信提出，饲草料加工机械产品的编号，根据ＮＪ４１６－８６《畜牧机械产品编号规则》的规定，畜牧机械分类代号为９，细分的饲草加工机械代号为３，加起来为９３－；但根据ＺＢ...
Agricultural machinery number is not uniform? ——Commentary on Comrade Sun Guofang’s question Liao Qizhen A letter from Comrade Sun Guofang of Qiqihar Northern Animal Husbandry Machinery Factory stated that the number of the forage processing machinery products is based on the NJ416-86 “Production Numbering Rules for Livestock Products” and the livestock husbandry machinery is codenamed as 9, subdivided forage processing machinery code 3, add up to 93-; but according to ZB...