new technology of ionitro-carbon-titanizing离子: ion氮: nitrogen碳: carbon钛: titanium共: common; joint; mutual; gener ...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:离子氮-碳-钛三元共渗新工艺，即可在微信中查询翻译
