JUS M J2 118-1989 Rotarv drilling equioment Diamond drilling bits polvctvstalline diamond compact bits and diamond core bits《旋转钻孔设备 金刚石钻头 聚晶金刚石复合片钻头与金刚石岩心钻头》.pdf

相关资源

MSZ KGST 206-1975 《金刚石切割颗粒》.pdf

GB 8066-1987 电镀金刚石内圆切割锯片.pdf

GB T 14898-1994 人造金刚石用石墨片.pdf

GB T 34983-2017 光伏用树脂金刚石切割线.pdf

MT T 785-1998 金刚石复合片取心钻头.pdf

MT T 785-2011 金刚石复合片取心钻头.pdf

MT T 785-2011 金刚石复合片取心钻头 .pdf

MT T 786-2011 金刚石复合片不取心钻头.pdf

MT T 786-1998 金刚石复合片不取心钻头.pdf

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