The DLC films which have the highest sp 3 content are prepared by multiple - arc ion plating.用射频、直流磁控溅射和多弧离子镀制备一系列类金刚石(DLC)薄膜样品,并测量了样品的拉曼光谱.Loading Date: Within 30 days after seller received Letter of Credit ( DLC ) from...
对我们来说是对的东西，对别人来说未必正确。What is right for us need not be right for others.你得有硬通货才能买到还算不错的东西。You need hard currency to get anything halfway decent.我看着他给我的东西，快速做了个减法。I looked at what he'd given me and did a quick subtrac...