1) milled-tooth bit
铣齿钻头
2) included angle of teeth
钻头齿间铣刀角
3) milling bit
套铣钻头
1.
The milling bit rotates during the bit drilling cement plug and the milling head cuts the edge of the plug to form cement column.
新型套铣钻头在钻塞时钻头旋转,使套铣头旋入灰塞边缘后形成灰柱,单向铣牙做圆周运动切削灰柱,实现钻塞。
4) drill cutter
钻头铣刀
5) milling bit
铣刀钻头
6) junk bit
磨铣钻头
补充资料：大直径牙轮钻头
大直径牙轮钻头
大““钻头篡
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条