The applications of both of them included electrode in EDM, electroconductive diamondparts, diamond grinding wheel and micro precision grinding tools etc.
它们的应用包括放电加工用的电极、导电金刚石零件、金刚石砂轮以及精密磨削工具等。
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The Cullinan mine has also produced what is still the largest rough gem in the world-the whopping 3,106-carat Cullinan diamond-parts of which adorn England's Crown Jewels.
The Cullinan mine has also produced what is still the largest rough gem in the world-the whopping 3, 106-carat Cullinan diamond-parts of which adorn England's Crown Jewels.