论文部分内容阅读
介绍该公司H22(Ⅳ)-165/320氮氢气压缩机改造前存在的问题及改造的内容和改造后的效果。
Describes the company H22 (Ⅳ) -165/320 nitrogen and hydrogen compressor before the transformation problems and the contents of the transformation and the effect of the transformation.