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1·An automatic CO2 welding device for elbow pipe and flange fillet weld joint is introduced in the paper.

介绍一种弯管和法兰角接接头填角焊的自动焊接装置。

2·Numerical simulation was performed to investigate the cavitation phenomenon of liquid oxygen through an elbow pipe.

采用完全空化模型，对液氧流经弯管中时的空化现象进行了数值模拟。

3·Meanwhile the pipe is also matched with tee joint for gas distribution and elbow pipes as well as steel clamps, which have been proven for 20 - year use.

还配套生产了三通导气管、弯头导气管和钢钉管道固定夹。理想寿命20年。

4·The room assigned me was rather large, with a small stove to which was attached a crooked pipe that made an elbow just over the iron cot.

分给我的房间相当大，屋里有一只小火炉，炉上装着弯曲的烟筒，恰好在铁床上方拐弯。

5·Take the pipe made of stainless steel, including stainless steel elbow, stainless steel three, stainless steel four, stainless steel different diameter pipe, stainless steel pipe cap.

采取不锈钢材质制成的管件，包括不锈钢弯头，不锈钢三通，不锈钢四通，不锈钢异径管，不锈钢管帽等。

6·Elbow is one of parts in the system of main steam pipe which is easy to damage.

弯管是火力发电厂主蒸汽管道系统中较易损坏的部件之一。

7·Several examples of the said quality control are described, involving the production of steel plate, strip, pipe and elbow, etc.

重点介绍了钢板、板卷、钢管、弯管生产试验中几个重要的质量控制实例。

8·Teflon - lined pipe, casing, elbow, the three exchanges or four, size head, cylinder, air compressor - oxygen - ring, gasket seal ring and auto parts.

聚四氟乙烯内衬直管， 套管，弯头，三通，四通，大小头，筒体，空压机-制氧机- 活塞环、密封圈和汽配封圈。

9·The flow coefficients of the orifice-plate flowmeters are experimentally studied with or without a rectifier at the lower reach of a space elbow in the measuring pipe of flow.

通过实验研究，观察分析了流量测量管路中空间弯头下游有(或无)整流器时对孔板流量计流量系数的影响。

10·The steel axle of this kind of pig can bend under greater thrust force, it is helpful to pass through elbow or the section of converting pipe, so it can avoid efficiently block accident.

该清管器的钢轴能在较大推力作用下发生弯曲变形，有利于通过弯头或变形管段，可有效避免堵卡事故的发生。