1.
short stroke snubbing unit
短行程不压井起下作业装置
2.
one trip perforating gravel pack system
射孔与砾石充填一次起下作业装置
3.
long-stroke hydraulic snubbing unit
长行程液压不压井起下作业装置
4.
Virtual Prototype Simulation Analysis for Operation Unit of Tanks Rescue Tractor;
坦克抢救牵引车作业装置虚拟样机仿真分析
5.
Design of Annular Rubber Seal for the Oil-Water Well Device Under Pressure Operation
油水井带压作业装置中环形密封胶芯的设计
6.
Fault Simulation of Hydraulic System of a Certain Armored Recovery Vehicle
某型坦克抢救车作业装置液压系统故障仿真
7.
Application of the blowout control snubbing tool in Changqing Oilfield
不压井防喷带压作业装置在长庆油田的应用
8.
Signaling Maintenance Inspect Operation Process
号志装置养护作业程序
9.
Research on Weighing Device for a Work Basket on Aerial Work Platforms
高空作业平台作业斗称重装置的研究
10.
Code for commissioning test run of chemical large and medium plant
化学工业大、中型装置试车工作规范
11.
Research on New Type of Contact System Overhaul Grounding Line Device
新型接触网检修作业地线装置的研究
12.
Development of the YJSY-GD-1 pressure test device applied in workover operations
修井作业用YJSY-GD-1型试压装置的研制
13.
Loaders Working Device Kinematic Charactertic and Dynamic Load Study
装载机工作装置作业运动特性与动态载荷性能研究
14.
ZL50G Loader Working Device Dynamic Analysis and Simulation Based on Higher Unloading Level
基于高卸状态下ZL50G装载机工作装置作业运动特性研究
15.
a manually operated device to correct the operation of an automatic device.
纠正自动操作装置的手工操作装置。
16.
Code for preliminary work of production of chemical large and medium plant pipeline
化学工业大、中型装置生产准备工作规范
17.
A Research about the Installations of the Locomotive Louvre s Opening Operational Security Alarm and the Linkage to the Ground;
机车天窗开启作业安全报警装置的研究与实现
18.
Finite-element Analysis of Important Parts in the BOP System in Snubbing Service
带压作业防喷装置重要零部件有限元分析