1) electric drilling rig
电动钻机
1.
Design of power sharing controllers for electric drilling rig power system;
电动钻机动力系统功率均衡控制器的设计
2.
Dynamic reactive power compensation of electric drilling rig
电动钻机动力系统的动态无功补偿
2) electric drilling machine
电动钻机
1.
0 was applied to analyze the ZJ70D electric drilling machine powered by electric network at SK1 oil well.
0对ZJ70D电动钻机电网供电进行了仿真分析,分析表明变电站600V母线电压波形上的振荡是变压器漏感和滤波电容、晶闸管的寄生电容或电路上的分布电容的串联谐振引起的,据此提出了通过减小变压器漏感和加大滤波电容、加大谐振回路上的电感和电阻等措施来有效减小振荡。
3) electric rock drill bit
电动钻岩机钻头
4) electric rig
电驱动钻机
1.
In order to investigate the dynamic characteristics of electric rig hoisting system driven by AC variable-frequency motor,the simulation,calculation and analysis for the oil drilling rig hoisting system of Model ZJ30/1700DB driven by AC variable-frequency motor,have been carried out using ADAMS (Automatic Dynamic Analysis of Mechanical Systems) simulation software.
为了进一步探讨交流变频电驱动钻机起升系统的动态特性,采用ADAMS仿真软件,对ZJ30/1700DB型交流变频电驱动钻机起升系统进行了模拟计算与分析。
5) electric boring machine
电动钻探机
6) electric rock drill
电动钻岩机
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