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一、前言我所研制的30万吨/年合成氨DA930-121型离心式空气压缩机关键设备GJK250型高速重载增速齿轮箱业已安装于化工厂,并在1978年11月3日通过48小表1 高速重载增速齿轮箱满负荷实测数据
I. Preface The key equipment of DA930-121 centrifugal air compressor which has been developed by our company has been installed in chemical plant and passed 48 small Table 1 high speed heavy load gearbox full load measured data