1.
dual tubing wellhead
双油管采气井口装置
2.
The Current Situation and Development Trend of the Wellhead Device;
采油(气)井口装置现状及发展趋势
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 and application of the BKR thermal recovery wellhead
BKR热采井口装置研制及推广应用
5.
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
6.
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
7.
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
8.
auxiliary power unit door
辅助动力装置进气入口
9.
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
10.
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。
11.
This method adopts in and out chromatogram units to performance the logging.
和以往的录井方法不同,它采用了入口、口色谱仪进行气测录井。
12.
Equip expiration blowout saver and galloping saver, which can meet the particular demand of the oil/gas well.
配备断气熄火保护装置和飞车保护装置，满足油气井场的特殊要求。
13.
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
14.
There is a low-pressure nature gas in the brine well, the casing, well end and pipe are very corrosive because brine is accrued.
盐井伴生有低压天然气,实现加压采输后出现气井套管、井口,输气管线被严重腐蚀的现状。
15.
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；
16.
AUTOMATIC KNIFE INPUT DEVICE; GAS PRESSURE CONTROL, EASY TO BE OPERATED.
自动进刀装置，采气压控制，方便操作。
17.
the seal of the air-balancing cylinder adopts multi-stage seal;
气平衡缸密封部位采用多级密封装置 ;
18.
Well-type High Pressure lonization Chamber for Accurate Measurement of y Activity
高气压井型电离室γ核素活度测量装置