carbonitrided case渗碳: gasification; acieration; ac ...氮: nitrogen层: I storey; tier; stratum渗碳氮化: carbonitriding; nitrocarburizing渗碳氮化法: carbonitriding下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:渗碳氮层,即可在微信中查询翻译