1) impregnated bit
潜铸式钻头
2) impregnated bit
潜铸式金刚石钻头
4) down-the-hole bit
潜孔钻头
1.
Numerical simulation on bottom-hole flow field of down-the-hole bit;
潜孔钻头井底流场数值模拟研究
2.
The failure cause was found by analyzing high pneumatic down-the-hole bit bursting crack and the other reasons in the early stage.
对高风压潜孔钻头使用时钻头体崩块、掉齿等早期失效情况进行分析,找到其失效原因。
5) down-the-hole drill bit
潜孔钻头
1.
Numerical simulation of inner field for three different kinds of down-the-hole drill bits;
三种端面形状的潜孔钻头流场CFD数值模拟仿真
6) cast-insert bit
铸嵌式金刚石钻头
补充资料：衡阳钢管厂水平连铸机生产连铸圆管坯
衡阳钢管厂水平连铸机生产连铸圆管坯
衡阳钢管厂水平连铸机生产连铸圆管坯
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