As we continue with this column, we will continue to drill down and provide you with more practical support-related information.
随着本专栏的继续，我们将逐步深入，为您提供更多与支持相关的实用信息。
Practical tests show that the performance of cemented carbide anvils, coated blade and drill bits with graded structure developed in this dissertation are superior to those with regular structure.
经现场使用试验证明，本研究所制备的具有梯度结构的硬质合金顶锤、涂层刀片以及硬质合金钻齿的使用性能均明显优于常规均匀结构的硬质合金。
It has a practical meaning for the strength design and combination usage of drill string, casing and tubing under different technological conditions.
对处于不同工艺条件下的钻柱、套管、油管的强度设计和组合使用等均有实际意义。
Model QZ100K drill was developed by the machinery plant, Changsha Institute of Mining Research, With a China National practical new-type patent.
QZ100K型潜孔钻机由本院机械厂研制，并已获国家实用新型专利。
Some methods and measures were presented to pledge the twist drill to have high efficacy at practical Angle.
同时，从实用的角度提出其它一些方法和措施以保证钻头真正发挥其应有的效能。
The series of drill show the advantages of advisable and advanced structure design in practical application; extrude the special feature of portability and high efficiency.
该系列钻机在实际应用中，体现了结构设计合理先进，较好地突出了“轻便、快捷、高效”的特点与优势。
However, the basic methods are to give lessons, to provide single and multiple teaching training, to give assignments for training and to carry out practical confrontation drill.
基本方法有讲授、单项教学训练、多项教学训练、想定作业教学训练、实兵对抗演练。
However, the basic methods are to give lessons, to provide single and multiple teaching training, to give assignments for training and to carry out practical confrontation drill.
基本方法有讲授、单项教学训练、多项教学训练、想定作业教学训练、实兵对抗演练。
应用推荐