超高压合成金刚石压力机
super high pressure synthetic diamond press
金刚石合成机
Machine of Crystal Sy nthesizing
金刚石合成块
the diamond composes block
金刚石合成条件
diamond synthesis conditions
针状金刚石－合金复合式钻头
impregnated diamond-tungsten carbide bar bits
针状硬质合金－金刚石复合型钻头
drill bit of impregnated diamond and tungsten carb
金刚石-金属复合薄膜
diamond - metal composite film