连续式渗碳炉 carburizing furnace: 渗碳炉carburizing by gas: 气体渗碳carburizing gas: 气体渗碳剂; 渗碳气体gas carburizing: 气体渗碳carburizing tube furnace: 管式渗碳炉下载手机词典可随时随地查词查翻译