1) sealed bearing rock bit
密封轴承牙轮钻头
3) bit-bearing life
牙轮钻头轴承寿命
4) offset cone bit
移轴牙轮钻头
5) dental bearing
牙钻轴承
1.
The performance evaluation of life was performed for domestic dental hybrid ceramic ball bearings with home-made dental bearing tester.
应用自建的牙钻轴承试验机对某国产牙钻混合陶瓷球轴承的使用寿命进行了试验评估,并与全钢轴承进行了对比试验,对轴承失效原因进行了分析。
6) roller bit
牙轮钻头
1.
Dynamic model of roller bit with nine degrees of freedom;
九自由度牙轮钻头动力学模型研究
2.
Computer simulation for the side-cutting of roller bits;
牙轮钻头侧向切削的计算机仿真
3.
Model to determine rock drillability by roller bit;
牙轮钻头可钻性级值的确定方法
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