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2019-08-06View Original

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O engenheiro geral disse que o gás nitrogênio
Reply #22019-08-06
user
Reply #32019-08-06
Continue from where it left
Reply #42019-08-07
nowledged left was interrupted. Here is the continuation:
Reply #52019-08-07
O engenheiro geral disse que o gás nítrogeno não pode ser usado para soprar meios de alta toxicidade, de onde isso saiu na norma?
Reply #62019-08-07
O engenheiro geral disse que o gás nítrogeno não pode ser usado para soprar
Reply #72019-08-12
赞同你的意见,我也认为是为了控制极度危害介质的排放以及其排放以后的扩散范围。
Reply #82019-08-13
标准不清楚,估计也是有他自己的理解,太浪费氮气或者吹扫的气体燃烧后太危害大气,用蒸汽首次吹扫可能效果更好
Reply #92019-08-13
注意是极度危害气体!!!

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