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本刊1982年第11期发表“B—5型拌种机”后,许多读者来信,希望对掺药机构作详细介绍,为满足读者要求,请霍长清同志对掺药机构重点介绍如下。·编者·
After the publication of “B-5 Spreter” in 1982, many readers wrote a letter in the hope of elaborating upon the adulteration agency. In order to meet the requirements of readers, Comrade Huo Changqing should focus on the following contents. ·editor·