查询词典 casing pipe

The metal magnetic memory technique was used to develop a detection system for the borehole casing pipe .

利用铁磁材料的磁记忆性，研制出了井下在役套管检测系统。

Usage: The centralizer makes the casing pipe at the center of the well.

用途：扶正套管使套管在井眼内居中，使水泥环均匀，提高固井质量。

Usage: The centralizer makes the casing pipe at the center of the well. Such can make cement ring even and better quality.

产品说明用途：扶正套管使套管在井眼内居中，使水泥环均匀，提高固井质量。

The company has introduced international advanced level of the drainage pipe casing pipe fittings and electrical production, testing equipment and technology.

公司引进具有国际领先水平的给、排水管材管件及电工套管生产、检测设备和技术。

As the sizing process,the last procedure of producing the oil casing pipe,plays a key roll not only in controlling the size and geometry shape of the oil casing pipe,but affecting its mechanical performance.

因此，作为石油套管制造主要生产环节的定径工艺决定了石油套管的直径和椭圆度，进而影响其力学性能。

As the sizing process,the last procedure of producing the oil casing pipe,plays a key roll not only in controlling the size and geometry shape of the oil casing pipe,but affecting its mechanical performance.

为消除石油套管轧制和热处理后的尺寸及圆度误差等，一般要采用定径工艺。

If a different brazing material, brazing and the strength of connections is not necessarily good, intensity depends on the size of the valve casing and casing pipe between the normal and large-scale clean-up maintenance work.

如果采用不同的钎焊材料，其钎焊连接的强度并不见得很好，强度大小取决于管道外壳与阀门套管之间正常的、大范围的清洁维护工作。

If you use different brazing materials soldering the connection strength and not be considered good the intensity depends on the valve casing pipe casing and between the normal a wide range Cl 150 Lb Rubber Seated Butterfly Valvesof cleaning maintenance.

假如采用不(ru2 guo3 cai3 yong4 bu4)同的钎焊层逑，其钎焊怜接的强度并不见德很好，强度大小取决于管道外壳与阀门套管之间正常的、大范围的清洁维护工作。

The numerical results of different magnetic permeability of the casing pipe show that in crosshole environments, non-magnetic or low-magnetic steel pipe is superior to magnetic iron pipe.

不同磁导率金属套管的电磁响应分析表明，电磁测井中，采用非磁性或弱磁性套管要优于一般的铁磁性套管。关键词金属套管井，有限尺寸线圈，电磁测井响应

The company range of products and services include: self-and agent all kinds of domestic and foreign oil import and export of machinery and equipment Products Services, including: drilling machinery (drill, drill pipe, square pipe, drill collar, screw drill), oil production machinery (pumping, ground-driven screw pump, electric submersible screw pump, pump, sucker rods, valves, various types of downhole tools), pipe (tubing, casing, pipe, glass pipe, composite pipe ), oil field chemicals (such as drilling fluids, completion fluids, workover fluids, anti-foam agent, emulsifier, oil microorganisms, scale, etc.) and oil technology development, transfer and services.

公司主要产品和服务范围包括：自营和代理国内外各类石油机械设备产品的进出口服务，主要包括：钻井机械（钻机、钻杆、方钻杆、钻铤、螺杆钻具）、采油机械（抽油机、地面驱动螺杆泵、电潜螺杆泵、抽油泵、抽油杆、阀门、各类井下工具）、管材（油管、套管、输送管、玻璃钢管、复合管）、油田化学品（如钻井液、完井液、修井液、防泡剂、乳化剂、采油微生物、阻垢剂等）以及石油技术的开发、转让和服务等。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。