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- ineffective oil--well pipes 失效油管
- Some annular oil well pipes of PetroChina Changqing Oil Field Company suffered from severe corrosion. 中国石油长庆油田分公司部分油井管柱遭受严重的内腐蚀。
- The testing method using fall size substance specimens is introduced for transmission shaft, oil well pipe, train pothook, cover of sewer well. 介绍了传动轴、油井管、火车挂钩、窨井盖等全尺寸实体试件试验方法与工程实际应用情况。
- Based on this,oil well pipe manufacturer,Huabei Oilfield did the phosphorization treatment on surface if pipe before coating with thermal set property and gained a good result. 华北油田井下钢管厂据此对涂敷热固性涂料的钢管进行涂敷前的表面磷化处理,取得了良好效果。
- The field coupon tests indicated that the Jurassic oil well pipe in the oil field of PetroChina Changqing Oil Field Company suffered from severe internal corrosion,especially the pit corrosion. 通过现场腐蚀挂片试验,发现中国石油天然气股份有限公司长庆油田分公司某油田开采侏罗系油井管柱遭受严重的内腐蚀,以点蚀为主要破坏形式。
- Wellblockage in the sulphur-high,acid-ultra,natural gas field inZhaolanzhuang,China,is attributed,to a large extent,to sulphur encrustation onthe internal walls of well pipes. 中国赵兰庄高硫超酸性天然气田井堵重要原因之一是井管结硫。
- The depth forecast in oil well pipe striking 油井导管打入深度预测
- Development of WSP premium-threaded connection for oil well pipes WSP特殊螺纹接头油井管的研制
- tubular billet for oil well pipe 油井管坯钢
- An oil well blew out in the oil field. 油田里有一口油井发生井喷。
- Suddenly oil sprang forth from the pipe. 油突然从管子里喷了出来。
- An ineffective person should not be our leader. 无能的人不该当我们的领导者。
- Inner diameter of well pipe. 井管内径。
- An oil well blew out in the North Sea. 北海的一口油井发生了井喷。
- The oil workers are sinking a well. 石油工人正在打油井。
- According to the characteristics of double wall corrugated filter well pipe and its failure,a calculation formula of its critical confining pressure was induced by using elastic stability theory. 针对双壁波纹塑料滤水管的结构及破坏特点,应用弹性稳定理论,推导了该种管材的临界围压力计算公式,并分析其影响因素,确定了实际耐围压能力。
- An oil pipe is being laid between the two cities. 在两座城市间正在铺设一条油管。
- The air-conditioner was ineffective in such a crowded room. 在挤那么多人的房间里空气调节器不起作用了。
- He slicks his hair down with oil every day. 他每天搽油把头梳得光溜溜的。
- Oil gashed out from the broken pipe. 油从断裂的管道中喷出来。