1) variable-freqency drilling rig
变频钻机
1.
The advantages of the electric drive system of variable-freqency drilling rig,and its configuration and key point in designing are also presented.
叙述了变频钻机电传动系统的优点,论述了电传动系统的方案配置与设计的关键问题,对系统抗干扰措施也做了说明。
2) variable-frequency drive drilling rig
变频电动钻机
1.
Th application of IPC-PLC-PROFIBUS-based intelligent control system on 7000 m AC variable-frequency drive drilling rig is expounded.
论述了基于IPC、PLC、PROFIBUS的智能控制系统在国产 70 0 0m交流变频电动钻机中的应用 ,介绍了智能控制网络系统软件、硬件的构成 ,涉及钻机动力监控、绞车自动化控制、转盘软扭控制、软泵控制、自动送钻、电子防碰、一体化仪表、电液气联控、电视监控、智能司钻控制等多个方面。
4) AC variable frequency drilling rig
交流变频钻机
1.
Application of PROFIBUS-DP in AC variable frequency drilling rig;
交流变频钻机中PROFIBUS-DP总线技术的应用
5) variable frequency AC drive drilling rig
交流变频电动钻机
1.
Improvement of the electric controlling system of variable frequency AC drive drilling rig;
交流变频电动钻机电控系统的完善
6) ZJ40 DBS numerically-controlled variable-frequence electric rig
ZJ40 DBS数控变频电动钻机
补充资料：KQX-120型潜孔旋转两用钻机
KQX-120型潜孔旋转两用钻机
KQX一120型 潜孔旋转两用钻机巍
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