bit drill造句
例句与造句
- development and application of track shoe tensioner of toothed roller-bit drill
牙轮钻机履带板调紧器的研制与应用 - application of hall sensor in speed-regulation system of rotary three-cone bit drill
霍尔传感器在牙轮钻机调速系统中的应用 - 8 it can be used with various drilling method such as carbide bit drilling, anger drilling, dth hammer drilling, follow-up casing drilling etc . 3
8钻机可适用多种钻进工艺方法,如合金回转钻进螺旋钻进潜孔锤钻进跟管钻进等。 - 8 it can be used with various drilling methods such as carbide bit drilling, anger drilling, dth hammer drilling and follow-up casing drilling etc . 3
8钻机可适用多种钻进工艺方法,如合金回转钻进螺旋钻进潜孔锤钻进跟管钻进等。 - 8 the rig is suitable for various drilling methods such as carbide bit drilling, auger drilling, dth hammer drilling, follow-up casing drilling, etc . 3
8钻机可适用多种钻进工艺方法,如合金回转钻进螺旋钻进潜孔锤钻进跟管钻进等。 - It's difficult to find bit drill in a sentence. 用bit drill造句挺难的
- 3 transmission, built in the top drive power head, has two speed range ? high and low . it can meet the requirements of both dth hammer drilling and carbide bit drilling
3动力头设有变速装置,有高低两个档次,以满足潜孔锤钻进及硬质合金回转钻进方法。 - in chapter five, the vibration of downhole near-bit drilling string was described and the design as well as the in-situ situation of hydraulic shock absorber was introduced
第五章在前述分析的基础上,对井下近钻头钻柱的振动状态给予了具体的描述,并介绍了依此提出的???水力加压减振器的设计及现场试验情况。