This paper presents the construction and drive system designs and operating load torque calculation for a caterpillar trailer fixed on table with VVVF S drive system.
介绍了新型台式变频履带牵引机的结构设计、工作负载转矩计算及拖动系统设计。
Locomotor Simulation and Optimal Design of Working Mechanism of Sides Dump Mucker;
侧卸装岩机工作机构运动仿真及优化设计
Application and Perfection of Type ZCY-45 Side Dumping Rock Loader in Coal Road Tunneling
ZCY-45型侧卸式装岩机在煤巷掘进中的应用与完善
Calculation of Side Slippage of Disc Cutters for TBM and their Installation
岩石掘进机盘形滚刀的安装及侧滑量的计算
Study and Analysis on Penetration of Shaped Charge into Rock and Soil Media;
聚能装药对岩土介质侵彻机理研究与分析
Design of Rotary Cooler Supporting Device for 500t/d Oil Shale Extracting Equipment
500t/d油页岩提油装备回转冷却机托轮装置的设计
Design of Support Device and Transmission of Rotary Cooler of Equipment Used in Extract Oil From Oil Shale
油页岩提油装备回转冷却机支撑与传动装置的设计
Theoritical discussion for disc cutter inclined forward and inward of TBM
岩石掘进机盘形滚刀前倾及内倾安装的理论探讨
A system or device for doing work, as an automobile or a jackhammer, together with its power source and auxiliary equipment.
机械系统用来工作的系统或装置，如汽车或手持式凿岩机，包括其动力源和辅助设备
The mechanic affection on the blast hole walls is simply analysed and cracking propagation caused by shaped charge is explained in this paper.
简单分析了聚能爆破装药在孔内爆破的力学效应，阐明了聚能爆破对岩石定向破裂的控制机理。
Study of Threshold Value of Organic Enrichment of Carbonate Gas Source Rocks;
碳酸盐岩气源岩有机质丰度下限研究
A new type of magmatic rock orientation mechanism:screw upwelling
岩浆岩定位机制的新类型——螺旋上冲
automatic rotation stopper
自动旋转伸缩式凿岩机
bar rigged drifter
架式风钻，架式凿岩机
mechanically formed sedimentary rock
机械作用形成的沉积岩
auto feed drifter
自动推进架式凿岩机
hand-held sinker
向下打眼的手持凿岩机
This drill can bore through rock.
这台钻机能钻透岩石.
Rocks and minerals are inorganic.
岩石和矿物都是无机物.