1.
Investigation on Ground Pressure Activity Law in Large Spacing Nonpillar Sublevel Caving;
大间距无底柱分段崩落法地压活动规律研究
2.
The Research of Underground Pressure Regulation and Control Method in XiaDian Gold Mine;
夏甸金矿地压活动规律与控制方法研究
3.
Analysis and Control on the Pressure Variation in Gongchangling Underground Mine
弓长岭井下铁矿地压活动规律分析与控制
4.
THE STUDY ON TNE NINING METHOD AND GROUND PRESSURE PATTERN OF ACTIVITIES IN THE GA KE MINING DEPOSIT OF DOU NAN MANGANESE MINE
斗南锰矿嘎科矿区采矿方法与地压活动规律的研究
5.
hydraulic relay valve piston cup
液压继动阀活塞皮碗
6.
household automatic compactor
生活垃圾自动压实机
7.
hour counter operating lever hook
时计数器活动杆构压片
8.
The piston moves by steam pressure.
活塞在蒸汽压力下运动。
9.
This earthquake might have been triggered by the expulsion of geopressured hydrothermal system along the buried active fault.
这次地震可能是由高压型热水系沿隐伏活动断层喷溢引起。
10.
The Study of Active Rule of Roof and the Rockburst in Fangshan Mining Zone in Daanshan Mine;
大安山矿房山采区顶板活动规律及冲击地压研究
11.
Preliminary Study on Relationship among the Concentrated Rainfall,Groundwater Level and Regional Seismicity
“集中降雨”与浅层承压井水位及区域地震活动关系的初步研究
12.
The control technology of the synthetic recharge system for simulation tests on the ground of astronaut extravehicular activities
航天员出舱活动地面试验综合复压系统控制技术
13.
A sudden movement of the earth's crust caused by the release of stress accumulated along geologic faults or by volcanic activity.
地震由于地质断层积聚的压力被释放或由于火山活动引起的地壳的突然变动
14.
Earthquake:a sudden movement of the earth's crust caused by the release of stress accumulated along geologic faults or by volcanic activity.
地震:由于地质断层积聚的压力被释放或由于火山活动引起的地壳的突然变动.
15.
Piston Oscillation Characteristics of Single Piston Hydraulic Free-Piston Engines
单活塞液压自由活塞发动机活塞振动特性研究
16.
Technique study of hydraulic cylinder Driving Compressor
全液压油缸驱动活塞压缩机技术研究
17.
The reactionary authorities clamped down on all progressives and their activities.
反动当局压制一切进步人士及其活动。
18.
Motion Characteristics of a Single Piston Hydraulic Free Piston Engine
单活塞式液压自由活塞发动机运动特性研究