metallic tin金属锡
metallicadj.金属的;金属般的
metallic coating by hot-dipping process热浸镀金属法
metallic Brinell hardness reference blocks标准金属布氏硬度块
metallic hollow self-energizing O-rings自紧式金属空心O形(型)环
metallic activation radiation flux detector金属活化辐射通量探测器
metallic titanium-made photoreaction tank金属钛制光反应槽