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浙江省机科所根据一九七七年全国喷灌泵系列鉴定会(新昌会议)的鉴定意见,对未通过鉴定的2.5BPZ-55自吸泵(与12马力配套)和已列在系列型谱中,但尚未设计试制的
According to the appraisal opinions of the National Irrigation Pump Series Appraisal Meeting (Xinchang Conference) in 1977, Zhejiang Chrysophanol Co., Ltd. analyzed the unqualified 2.5BPZ-55 self-priming pump (matched with 12 horsepower) and the series of spectrum In the trial but not yet designed