roof bolting jumbo是什么意思

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用法例句

in Lu\'an Group colligate driving drift using hydraulic pressure rockbolt drill vehicle instead of monomer rockbolt drilling machine,improved work efficiency 1.

潞安集团余吾煤业有限公司综掘巷道试验液压锚杆钻车代替单体锚杆钻机,提高工效1。

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

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

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

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

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

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

Ingersoll-Rand jumbo column

英格索尔－兰德钻车托杆

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

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

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

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

The Theory Study of Indirect Bem 3D-FSM·DDM with Anchor Unit and the Software Development

含锚杆钻孔线单元的3D-FSM·DDM边界元理论研究及软件开发

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

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