vacuum ion cementation furnace真空: vacuum; empty space; vacuo离子: ion渗碳炉: carburizing furnace真空渗碳炉: vacuum cementation furnace等离子渗碳: plasma carburizing; plasmacarburizing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:真空离子渗碳炉,即可在微信中查询翻译