small pipe-line

The welding apparatus is flexible for adjustment and has good stability, and can be used for single and double wire internal welding, especially satisfied with the requirements of internal welding techniques of small diameter spiral pipe production.

该该新型螺旋焊管内焊装置调节灵活，稳定性好，可应用于内焊单丝或双丝焊接，特别适合于小口径螺旋焊管生产的内焊工艺要求。

The photoelectric autocollimator is small angle measuring instrument, provide effective method on checking reticle-offset of parallel light pipe.

光电自准直仪是小角度测量仪器，是为平行光管校验提供的重要测量仪器。

The feasibilities of small-radius pipe-bender made in china are demonstrated in technique.

对小半径弯管国产化的可行性,作了技术论证.

Every pipe is voiced ( adding small touches to adjust for the room's acoustics ) and tuned.

每支音管都要修音 ( 据室内的声学特性调整 ) 调律.

Analysis of Stress Cracking of Small-sized Spiral Submerged-arc Weld Pipe and Relevant Preventive Actions

小管径螺旋埋弧焊管应力裂纹分析及防止措施初探

The part of the supporting pipe in the foreign matter collecting pipe is a funnel-like terminal of large lower part and small upper part which is used for collecting more effectively.

支持管位于杂质收集管内的部分是个下大上小的漏斗型末端以便更有效地收集杂质。

Analysis and Control to Weld Crack of Spiral Welded Pipe with Small Forming Angle

小成型角螺旋焊管焊缝裂纹的分析与控制

According to cotton insulation pipe shell, apply to small and medium caliber pipe heat preservation heat insulation.

矿岩棉保温管壳，适用于中小口径管道的保温绝热。

Here I am cutting the contour on the pipe a small handheld grinder and cutting wheel.

在这里,我就减少了小型手持磨床砂轮管轮廓.

This paper describes the structure and forming method of the pipe blank, structure of die, process flow, once-forming method of big end and small end of the reducer and integral once-forming method.

文章介绍了该新工艺管坯的结构型式及成型方法、模具的结构、工艺流程、大端和小端分别一次成型方法、一次整体成型方法。