... flat-bottom bit 平底钻头 flat-face bit 平面金刚石钻头 flat-faced bit 平端面金刚石钻头 ...
基于12个网页-相关网页
平面金刚石钻头 flat-bottom crown; flat-face bit; flat-nose bit; square-nose bit 人造金刚石钻头 synthetic diamond core bit ..
基于2个网页-相关网页
短语
平端面金刚石钻头
flat-faced bit
;
flat nose bit