1.
Development and application of the BKR thermal recovery wellhead
BKR热采井口装置研制及推广应用
2.
dual tubing wellhead
双油管采气井口装置
3.
The apparatus and technology of heavy oil recovery by wellhead gas heating
井口天然气加热稠油开采工艺及装置设计
4.
Development of valve device for injection-production integrated technology of heavy oil thermal recovery slim holes
稠油热采井注采一体化配套开关装置
5.
The Current Situation and Development Trend of the Wellhead Device;
采油(气)井口装置现状及发展趋势
6.
Problem analysis for wellhead and christmas tree standard in the enterprise standard adoption work
对《井口装置和采油树设备规范》企业“采标”中几个问题的分析
7.
Wellhead Equipment Reonstruction of the Liaogu-1 Well and Analysis of its Observation Effect
聊古1井井口装置改造及其观测效果分析
8.
Its drilling system uses a 380-ton protective casing over the wellhead that is about the size of a six-story office building.
它的钻探系统采用了重380吨、约六层办公大楼大小的保护罩（防爆装置）来保护井口。
9.
Study on the Characteristics of the Freezing Latent Heat Exchanger and the Performance of the Heat Pump
采集凝固潜热换热装置特性及热泵性能分析
10.
Simulated Investigation of Movement Controlling of Wellhead Mechanized Devices of Petroleum Rigs;
石油钻机井口机械化装置的运动控制模拟研究
11.
There was a well in the yard and Piani was getting up water to fill his radiator.
院子里有口井，皮安尼正在打水装进他的减热器。
12.
oil well special-purpose materials, including oil pipes, casings, well head assemblies and underwater appliances;
油井专用材料，包括油管、套管和井口装置、水下器具；
13.
It applies level synchronous hoisting devices on the spray system, preheater, tin channel and condesing wind channels of automatic tin stove.
自动锡炉之喷雾系统、预热器、锡槽，冷凝风口均采水平式同步升降运动装置。
14.
RESEARCH AND APPLICATION OF SOLAR HEATING WITH CORRUGATED COLLECTOR THE COLD AREA
寒冷地区太阳能采暖波纹集热装置研究与应用
15.
A kind of Innovatory Integrated Equipment for Treating Gas-field Wastewater and the Full Scale Experiment;
气井采出水一体化处理装置的研制及生产性试验研究
16.
prefabricated area wall
预制装配式采光井墙
17.
Interface Design of Capacitive Vehicles Weighing Device Data Acquisition Card Based on USB 2.0
电容式车辆称重装置数据采集卡USB 2.0接口设计
18.
The substructure is a box-on-box design for easy installation.
采用无棚绳前开口型井架，整体起升，低位安装，方便快捷。