主空气压缩机的充气试验，安全阀和自动装置的调整。
Charging test and safety valve and automatic device adjusting for main compressor.
主气压缩机的充气试验、全阀和自动装置的调整。
Charging test and safety valve and automatic device adjusting for main compressor (auxiliary compressor).
本文通过对现有40万吨合成氨装置主压缩机组驱动系统分析，指出了其中存在的问题。
Abstract: This paper analyzes the host compressor unit system of existing 400 thousand tons synthetic ammonia device, points out the problems in it.
本文通过对现有40万吨合成氨装置主压缩机组驱动系统分析，指出了其中存在的问题。
Abstract: This paper analyzes the host compressor unit system of existing 400 thousand tons synthetic ammonia device, points out the problems in it.
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