1、

Introduction of pressure measurement system with capillary tubing

毛细管测压系统简介

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2、

Current technical situation of producing biaxial orientation PVC-U tubing

PVC-U双轴取向管材生产技术现状

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3、

The general situation of production technique and tensile mechanism of biaxial orientation PVC-U tubing are introduced, and their characteristics are explained, which have certain instruction to realize their commercial application.

介绍了PVC-U双轴取向管材的生产技术概况和拉伸机理,对它们的特点进行了说明,对实现工业应用具有一定的指导作用。

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4、

This paper discusses the general questions on the hydraulic pressure tubing disposition.

该文对液压系统管道布置的一般性问题作了较详尽的探讨。

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5、

Deformation Study on Hydraulic Test of Pressure Tubing

耐压管水压试验变形研究

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6、

In consideration of the effect of liquid dynamic pressure on the tubing string vertical vibration, the differential equation and frequency equation for describing the vibration are set up.

考虑液动压力对油管柱纵向振动的影响,建立了油管柱纵向振动微分方程,并给出了这种情况下油管柱纵向振动的频率方程。

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7、

Rubber tubing can perish after a few years.

橡胶管子几年后将会损坏。

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8、

It is composed of casing flange, casing cross joint, wellhead valves, tubing hanger, tubing head cross joint and accessories.

这种井口装置由套管法兰、套管大四通、井口阀、油管挂、油管挂体及相关附件组成。

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9、

The cause analysis and solutions of early destroy of ABS plastic tubing internal stress

ABS塑胶管内应力早期破坏的原因分析及对策

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10、

A kind of calculating method and its application on the maximum depth of tubing pump

管式泵最大下入深度的计算方法及应用

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11、

Development and Field Experiment of Tubing Pump Fixed-valve Preventive Plug

管式泵固定凡尔防堵塞器研制及其在矿场的应用

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12、

Research and application of technology combined inner blind hole perforator and tubing pump

内盲孔射孔器与管式泵联作技术的研究与应用

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13、

This paper adopts the fourth theory of strength to decide the maximum depth of tubing pump. A better effectiveness is attained through applying the method in Wenliu Oilfield.

文章采用第四强度理论来确定最大下泵深度,并在文留油田的应用中取得了较好的效果。

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14、

Casing impairment leads to loss of pressure integrity, pinching of production tubing, even an inability to lower workover tools.

套管损坏会导致压力完整性破坏、生产油管磨损,甚至无法下入修井工具。

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15、

Leave big inner diameter in borehole and it is easy to run in workover tools for downhole operation. Casing impairment leads to loss of pressure integrity, pinching of production tubing, even an inability to lower workover tools.

膨胀管坐挂膨胀后留在井筒内的内径大,便于下入修井工具及井下作业。套管损坏会导致压力完整性破坏、生产油管磨损,甚至无法下入修井工具。

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16、

It used a lead wire weight at tip . On surface is white PVC Shrink Tubing.

翼尖有铅条配重,表面蒙乳白色热缩膜.

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17、

Tubing : usually round in cross-section , and also shaped in section.

管材 -- 一般横断面为圆形+也有异形.

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18、

This paper reviews the various applications and processes the clad tubing.

本文介绍了复合管的各种用途、生产工艺.

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19、

With key off, put bleed-off tubing in a fuel can and press bleed-off valve.

与关键的了, 把流血 小康 油管在燃料可以和新闻流血开关阀.

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20、

It can be extensively applied to tubing string for oil production technology.

可广泛应用于油水井增产增注工艺管柱上.

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