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介绍了 4M12 - 5 5 / 2 2 0 -I型压缩机在安装过程中应注意的几个要点及处理方法 ,叙述了该机型试车检验的方法、步骤及注意事项
The 4M12 - 5 5/2 2 0 - I type compressor should be noted in the installation process of several points and methods of treatment, described the model test methods, procedures and precautions