1.
Analysis Study on Feeding System of All-hydraulic Power Head Type Drill Rig;
全液压动力头式钻机给进系统的分析研究
2.
Study on the Drivin of Cavity-front Constant-pressure Impact-rotary Hydraulic Roofbolter;
前腔常压式冲击旋转型液压锚杆钻机动力头的研究
3.
drill(ing) head
钻头; 主轴头; 钻床床头箱; 钻削动力头;钻头头部, 钎头
4.
Research on Optimization Design for Power Unit of Full-Driller
全液压车载钻机动力头优化设计研究
5.
On Intelligent Integrated Optimization of the Transmission Mechanism in the Driving Head of a Hydraulic Drill for Underground Anchorage
液压土锚钻机动力头传动机构的智能集成优化
6.
The Design of the System of Top-drive of SDC1000 Well Rig and Finite Element Analysis of the Frame of Kickstand
SDC1000型钻机动力头系统的设计及支架有限元分析
7.
Virtual Design for Power Head of Rotary Pile Drivet with a Smart Combination of MDT 6.0 and INVENTOR 9
MDT6.0与INVENTOR 9巧妙结合的旋挖钻机动力头虚拟设计
8.
Knowledge's acquisition method based on simulated data for driving head of hydraulic drill
基于仿真数据的钻机动力头设计知识获取方法
9.
Application Effect and the Analysis on CS14 Fully Hydraulic Driving Head Drill
CS14型全液压动力头钻机的生产应用效果及分析
10.
Research on Dynamics of Driver & Hydraulic Driving System of Z6500 HDD Power Pack
Z6500水平定向钻机动力头及其液压驱动系统动力学研究
11.
hand-held non-electric power-operated boring tools
手提式非电动机动钻具
12.
engine mud sill
钻机动力机下纵向底梁
13.
Transient dynamics analysis for driving head of valvelless impact-rotary hydraulic roofbolter based on MSC.PATRAN
基于MSC.PATRAN的无阀冲击旋转型液压锚杆钻机动力头瞬态动力学分析
14.
Characteristic of braking moment of disc brake on drilling rig
钻机盘式刹车制动力矩特性的理论研究
15.
hand churn drill
手动钢绳冲击式钻机
16.
The Research on Optimal Design and Dynamic Simulation for Driving Head of Valvelless Impact-Rotary Hydraulic Roofbolter;
无阀冲击旋转型液压锚杆钻机动力头优化设计与动态仿真研究
17.
Study on Dynamic Characteristics and Failure Mechanism of Drill String in Air Drilling
气体钻井钻柱动力学特性及钻柱失效机理研究
18.
The Dynamic Analysis on Drilling System of ZY-200 Type Rotary Drilling Rig;
ZY-200型旋挖钻机钻挖系统动力学分析