retractor rig是什么意思

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用法例句

Problems of ergonomics in the design of the roofbolter with extending-leg;

支腿式锚杆钻机设计中人机工程学问题

Development of the roofbolter test rig;

锚杆钻机测试实验台的研制

Optimal design of impact machine for hydraulic roofbolter based on improved genetic algorithm

改进遗传算法的液压锚杆钻机冲击机构的优化设计

The virtual instrument system for roof bolter testing was developed by LABVIEW software.

基于Virtual Instrument技术开发了锚杆钻机综合性能测量系统,阐明了该系统的硬件结构、软件设计思想和具体实现。

Taishan JMZ150 is a new, hydro mechanical anchor drill.

泰山ＪＭＺ１５０型钻机是一种新型的、液机结合的锚杆钻机。

All hydraulic multi functional anchor drill consists of angle shift, top drive rotary and feeding mechanisms with hydraulic drive.

ＭＺ１５０型全液压多功能锚杆钻机由变角机构、动力头回转机构、给进机构等几部分组成，采用液压传动方式。

The Analysis of Principle for Drill Frame of MG100 Hydraulic Roof Bolter

MG100全液压锚杆钻机钻架工作原理分析

Discussion about Realizing Driving and Bolting Integration with Airborne Roofbolter

机载锚杆钻机实现掘锚一体化的几点思考

Analysis of force state for adjustment drill frame of roof bolter

锚杆钻机立面变角机构受力状态分析

Design and Research on Hydraulic Non-Circular Gear Roof Bolt Driller;

非圆齿轮式液压锚杆钻机的设计研究

Research on the Dynamics of the Airborne Roof Bolter on EBJ-160 Roadheader

EBJ-160掘进机上机载锚杆钻机的动力学特性研究

Study on the Mechanical Analysis of the Extendible Beam of Airborne Roofbolter and Its Construction Technology

机载锚杆钻机伸缩梁力学分析及施工工艺研究

The Development of the Roof Bolter Testing System Based on Virtual Instrument;

基于虚拟仪器的锚杆钻机综合测试系统的开发

Present Situation and Development of Pneumatic Anchor Drilling Machine

气动式锚杆钻机的应用现状及发展趋势

Optimal design of impact machine for hydraulic roofbolter based on improved genetic algorithm

改进遗传算法的液压锚杆钻机冲击机构的优化设计

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

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

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

Study of the Top Two-drive Drilling Hydraulic System of Anchoring Drilling Machine Based on AMESim

基于AMESim的锚杆钻机顶驱双动力装置的液压系统仿真研究

Research on the Automatic Delimited Angle System of CMM25-4 Type Bolt Drilling Cars

CMM25-4型锚杆钻车自动分度系统的研究

Current situation and development of bolt drilling equipment used in collieries

煤矿锚杆支护钻孔设备的现状及发展

great lengths of drill pipe which are rotated by an engine at the top,

钻杆顶部安装的发动机带动钻杆旋转，

Research on Bond Mechanism of GFRP Bolt;

玻璃纤维增强塑料锚杆锚固机理研究

Experiment Study in High Gas Heavy Section Colligate Driving Drift Hydraulic Pressure Rockbolt Drill Vehicle

高瓦斯大断面综掘巷道液压锚杆钻车试验研究