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- Application of the Bottom Hole Path CAD to the Rock Bit Insert Arrangement Design 井底轨迹图CAD在牙轮钻头布齿设计中的应用
- rock bit insert 凿岩钻头用硬质合金片
- The paper introduced the successful application of high bench caving method of using deep hole roller rock bit into the practice of solving the complex goaf area,a stuff problem of this kind. 采用深孔牙轮钻机、利用高台阶崩落法成功地处理了复合采空区,解决了复合采空区处理难的问题,使技术人员在熟练浅采、深采空区处理的情况下,又探索出复合采空区的处理方法。
- He dash the glass bowl to bit on a rock. 他对著石块把玻璃碗砸得粉碎。
- HDLC framing defined in Recommendation H.223 is replaced by a longer flag without performing HDLC zero bit insertion. 建议H.;223中所定义的HDLC定帧用较长标记替换而无须实施HDLC零比特插入。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- She was a bit queer after her husband deserted her. 她遭丈夫遗弃後精神有点失常。
- Rod thread for detachable rock bit 可挂摘钻头用钎杆螺纹
- Cone type roller bearing rock bit 滚柱轴承锥形牙轮钻头
- rock bit for water well drilling rig 打水井机凿岩钻头
- Effect of Machining Process on Rock Bit Cone Break 机加工工艺对钻头牙轮开裂的影响
- Model of impact between rock bit and wall of well 钻头与井壁碰撞模型的建立及分析
- I reckon the girl is a little bit boyish. 这想这个女孩有点男孩子气。
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- APPLICATION OF NEW MATERIALS TO ROCK BIT BEARINGS 新型材料在牙轮钻头轴承中的应用
- The seedling have shrivel up a bit in the hot sun. 在炎热的太阳光下，幼苗已有一点乾枯。
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年，长大后成了地质学家。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- A bit of embrocation will soothe your bruised knee. 用一点搽剂可使你那青肿的膝部消肿。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
