您要查找的是不是：
- Aimed at noise cancelling cut for ultrasonic inspecting signal of seabed oil pipeline flaw, a kind of noise cancellation method based on wavelet analysis is studied. 针对海底石油管道超声检测信号的噪声消除问题,本文研究了基于小波分析的噪声消除方法。
- Design of the Two Modules for the Intelligent Controller of the Pigging for Seabed Oil Pipeline Inspection 海底石油管道检测爬行器智能控制器两模块的设计
- seabed oil pipeline 海底石油管道
- Design and Experimental Study of Cutting Seabed Oil Pipelines Using a Wire Saw 海底石油管道切割绳锯机的设计及其试验研究
- The East-West oil pipeline is nearly half welded. 东西贯通的输油管道已经差不多焊接和铺设好了一半。
- The rebels had tried to sabotage the oil pipeline. 反叛者试图破坏输油管道。
- Long time corrosion fatigued the oil pipeline. 长时间的腐蚀使输油管道老化了。
- Taking Hangzhou Hay Offshore Oil Pipeline for example, the paper analyzes the reason for seabed pipeline leakage and puts forward a program to protect the negtive-pressure of the seabed pipeline. 以杭州湾海底管道为例,分析了海底管道漏油的原因,提出了海底管道负压保护方案。
- The East-West oil pipeline is nearly half welded and laid. 东西贯通的输油管道已经差不多焊接和铺设好了一半。
- The operation actualities of Mahuining oil pipeline is introduced. 介绍了马惠宁输油管道的施工和投产后的运行现状。
- seabed oil transferring pipeline 海底输油管道
- The design of underwater beveling machine was put forward, laying of seabed oil &gas pipelines installation and service. 设计了专门用于海底油气输送管道安装、维修的水下坡口机。
- A jointed tool for cleaning an oil pipeline and disengaging obstructions. 刮管器一种用来清洗油管和清除阻塞物的节状工具
- The developmental status of underwater technolo gy was summanzed,and the importance was analyzed of pipe beveling machine for inst allation and service of seabed oil &gas pipe. 对水下技术的发展现状进行了概述,分析了坡口机的研究对水下油气输送管道安装、维修技术的重要性。文中对一些发达国家正在研究或使用的一些有代表性的坡口机进行了综述,并列举了一些例子。
- The oil pipeline terminates at a shipping port. Negotiations terminated yesterday. 输油管道到港口就到头了。昨天谈判结束了
- Japan and Russia will also discuss the development and direction of an$11.5 bn oil pipeline from Siberia. 日俄还将商讨西伯利亚的115亿美元输油管道的建设与走向问题。
- An accurate prediction of wax d eposition in waxy cru de oil pipeline has significant impact o n savings,pipeline design and flow assur ance. 准确预测出含蜡原油管道中的蜡沉积对节约费用、管线设计以及确保管道安全输送有重要的意义。
- Japan and Russia will also discuss the development and direction of an $11.5bn oil pipeline from Siberia. 日俄还将商讨西伯利亚的115亿美元输油管道的建设与走向问题。
- Technological Analysis on Pipeline Operation under Ovevlow Throughput for Dandong Sinuiju Oil Pipeline. 中朝管道超低输量运行实践及技术分析
- MFL nondestructive testing of oil pipeline and normalized least mean squared adaptive filter methods were presented. 介绍了输油管道漏磁检测方法及归一化最小均方自适应滤波方法。
