查询词典 tubings

Some nitrided tubings were fracture d used in an oil well for less than one month.

某批油管经过渗氮处理后下井使用，不到1个月就发生断裂事故。

We are mainly produced Xinnuo PP-R tubings, pipe units and plumbing fittings.

公司主营信诺牌 PP-R 管材、管件及水暖配件等。

A automatic paint-spraying and drying table for tubings ls designed so as to replace the manual painting.

为了消除油管手工刷漆效率低及漆层难以干燥的缺点，开发设计了油管自动喷漆干燥晾床。

Our company,which owns a strong technical force,has sucessfully developed higher quality and higher resilience latex tubings through our laboratory technicians' continually researches and experiments,and has become one of the leading enterprises in our country.

我公司技术力量雄厚，经过实验室研发人员不断的研究与实验我们已成功研发出更高质量&弹力乳胶管&，是国内弹力胶管、胶管健身器、胶管训练器的领先企业。

All kinds of tubings and insulative materials of the company that are producted or sold for household electrical appliances and electronic products are mainly sold to Europe and USA market,Hongkong market,Taiwan market,Southeast of Asia market and etc.

深圳市恒昶永电气有限公司专业生产柔软非热缩性聚氧乙烯套管系列产品、树脂玻璃纤维套管系列产品，经营销售家用电器和电子产品配套的各种套管和绝缘材料，主要销往欧美、95港、台湾及东南亚等市场。

This would benefit much more for in tubing and casing strength design than just using the API 5C3 standard, because it can not only avoid the material loss but also guarantee the safety and reliability of tubing and casing material; moreover, it can provide important reference for the engineers to optimize the strength design and improve the quality in the manufacture of tubings and casings.

这要比单一用API 5C3设计油管、套管强度更合理，既避免了材料的浪费又能保证材料的安全可靠性。

Based on 89C51 single-chip computer, the linear displacement of the wire rope was turned into pulses by the photoelectric sensor mounted in front of the drum, then the pulses were processed by computer and displayed in digital form. A discriminator was used for effective control of the measurement in consideration of the complexity of running tubings.

以89C51单片机为核心，通过安装于滚筒前的光电式传感器将钢丝绳移动的长度转换为长度脉冲信号输送到单片机处理后显示输出，鉴于油管下放过程的复杂性，利用有效计量鉴别器作有效计量控制。

The process and the features and the main reasons of the improper fatigue fracture of tubing are found, through the macroscopic and the microscopic observation on the tubings fractured face, and stress analysis in the root of tubing thread, that is, tightening up or loosening screw with heavy torque for many times and thread size not accurating to API standard make thread root of dangerous section high stress level.

本文通过对油管断口的宏观和微观形貌的深入观察与分析，获得了有关断裂失效发生和进程方面的各个信息，全面掌握了油管疲劳断裂的征象。

Reynolds tubings have been highly regarded in the bike industry. For bike lovers, dreaming of having a bike frame with Reynolds tubing sticker has been a common memory. Now the dream can be easily achieved with Rikulau bikes.

雷诺管材在自行车界享有极为崇高的地位，对於自行车的爱好者而言，在车店前面，望著橱窗里的自行车，梦想拥有一台贴著雷诺标签的自行车车架是很多人的共同记忆。

Herein through investigation on the collected CO2 corrosion data from different CO2-contained oil and gas fields, this study analyzed the serious damage and hazards on the gas production, summarized up the general rules of CO2 corrosion and its peculiarities at different areas. According to studies on phenomena, features, mechanism, and influencing factors on CO2 corrosion, this study put forward that a few effective countermeasures should be taken for anti-corrosion technology including injecting corrosion inhibitor, adopting stainless steel or bimetallic materials for the combination casing strings or well tubings.

为此，对我国几个不同类型含CO2油气田的现场的CO2腐蚀资料进行了调查、研究，分析了CO2腐蚀给天然气生产带来的严重危害性，总结出在不同类型油气田中CO2腐蚀的一般规律和不同区域CO2腐蚀的特殊性；在对CO2腐蚀的现象、特点、类型、机理以及腐蚀的影响因素研究的基础上，提出了含CO2气井防腐工艺技术应着重解决好含CO2气井的完井、生产管柱采用不锈钢或双金属复合油管、加注缓蚀剂等几种有效的防腐蚀措施。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。