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The top of carbon nanometer tube have some diamond structure.
碳纳米管的端头部位，具有一定的金刚石结构。
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Monocrystalline diamond powders exhibit a block structure for strength.
单晶质的金刚石粉末陈列一张方块图为力量。
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Particular structure electroplated diamond bit.
二合一型电镀金刚石钻头。
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Particular structure electroplated diamond bit.
二合一型电镀金刚石钻头。
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