如何翻译 hydrogen ingress? carbon and carbon-manganese steels and weld metals are susceptible to hydrogen ingress from several sources. two primary sources are the ingress of atomic hydrogen into the piping material and weld metal resulting from the processing of reservoir fluids and the ingress of hydrogen resulting from the presence of moisture during welding of process piping. 从这段话来看 hydrogen ingress 似乎和现场湿度有关 希望有帮助~查看更多