短語詞組短語vacuum transfer vessel 真空轉(zhuǎn)移容器vacuum insulation vessel 真空絕熱容器vacuum metallurgical vessel 真空冶金爐rh vacuum degassing vessel rh 真空脫氣裝置vacuum insulated vessel 真空絕熱容器inner vacuum vessel 內(nèi)部真空室Ultrahigh Vacuum Vessel Seal 超高真空容器密封east vacuum vessel east 真空室 返回 vacuum vessel