1.
The Pore-forming Mechanism Study of Cam Bit on Percussive-Rotary Extruding DTH Drilling
凸轮型冲击回转挤压钻头成孔机理的研究
2.
A Technical Investigation on Drilling in Australia and the Technical Service of Wire-line Coring Percussive-rotary Drilling
澳大利亚钻探技术考察与绳索取心冲击回转钻进技术服务
3.
Experiment and Analysis Study on Percussion Device of CHF-20 Percussion and Rotary Reverse Circulation Drilling Rig;
CHF-20型冲击-回转反循环工程钻机冲击机构试验及分析研究
4.
Structural Design and Mechanism Study on Water-saving Rotary Percussive Devices;
节水型回转冲击钻具结构设计与钻进机理研究
5.
The Development of CHF-20 Percussive-Rotary Reverse-circulation Drill;
CHF-20型冲击—回转反循环工程钻机的研制
6.
Research and Appliment of Impact Energy in Rotary Type Hydraulic Pulse Vibrating Machine
回转式液压脉冲型振动装置振动冲击的分析研究与应用
7.
The common troubles are mainly consisted of hard steering, steering impact, unflexible steering and resilience of steering, etc.
一般故障主要包括转向沉重、向冲击、向不灵及转向回跳等。
8.
Research on Impact of the Rocker Arm Against the Stern of Large Launching Barge
大型下水驳船摇臂回转运动对船尾结构的冲击问题研究
9.
Application of Percussion Drill and Rotary Drill in the Construction of Dock Rock-socketed Oblique Piles
冲击钻机与回转钻机在码头嵌岩斜桩施工中的应用
10.
rotating bar impact fatigue test
转杆式冲击疲劳试验
11.
CNC turret punching press
数控冲模回转头压力机
12.
impulse tachometer
脉冲式转速计;脉冲转数计;脉动转数计;冲击式转速计
13.
Look back: Shocks and Embarrassment of the Postcolonialism Culture;
回顾:后殖民主义文化的冲击与尴尬
14.
About the Tendency of Traditional Socialization under the Impact of Networks;
网络化冲击下的传统社会化转型趋向
15.
Impact of WTO on the Government and Transformation of Government Functions;
WT0冲击政府问题与政府职能的转变
16.
Elimination of Looseness and Impact of the Converter Supporting Equipment under High-Temperatureure
梅钢转炉支撑装置高温松动冲击控制
17.
Study on rotor load of vertical shaft impact crusher based on ADAMS
基于ADAMS的立轴冲击式破碎机转子载荷
18.
Operating characteristic of rotary piezo impact drive mechanism
旋转型压电惯性冲击马达的工作特性