coring bit meaning in English
取芯钻头
取心钻头
取岩心钻头
岩心钻头
Examples
- Polycrystalline diamond compact non - core bit
金刚石复合片不取心钻头 - Polycrystalline diamond compact core bit
金刚石复合片取心钻头 - Diamond core bit for coal drilling
煤田钻探金刚石取心钻头 - What type of core bit is it
这是什么型号的取芯钻头 - Researches and applications of compound diamond core bit with sintered body
混合型金刚石烧结体取心钻头的研制及应用