General small-diameter pipe elbow, more than the standard production by the plant site produced without forming elbows.
而一般小口径管道弯头，多由工厂按标准生产成形弯头不用现场制作。
The simulation experiments proved that it is a desirable tractive device for the inspecting system of small diameter pipe.
实验证明这种机器人适合作小直径管道检测系统的理想牵引装置。
The defects will be found in the seam side with ultrasonic inspection but hardly found with X ray inspection as the small diameter spiral pipe production with the split strip steel.
采用纵剪带钢生产小口径螺旋焊管时，超声波检验经常在焊缝的一侧发现缺陷波，而X射线拍片检验却很难发现。
Take Xinan hydropower station as an example that small type hydropower station as a diversion can select reasonably diameter of pressure steel pipe according to the value increment yields.
以溪南水电站为例，说明小型引水式水电站可以通过造价增加值收益率来科学合理地选择压力钢管的直径。
A set of auto fixing-length system for the production of small diameter welding pipe is designed on basis of application of technology of photoelectric.
以光电技术应用为基础，设计了一套适用于小直径焊管生产的新型自动精确定尺系统。
At last, the authors regard that variable parameters are necessary for people to adopt in order to obtain a uniform kerf width for thin seamless steel pipe with a small diameter.
最后提出，为了获得均匀宽度的圆周切缝，对于薄壁小管径无缝钢管激光切缝，应采取变工艺参数的措施。
The failure mode of the pipe with small diameter is much different from the pipe with large diameter.
小管径管线和大管径管线的失效模式差别很大。
Compared with gravity drainage system, it has the advantages of small pipe diameter and installing space, non-sloped suspended pipe, less sewage connecting and underground pipes and etc.
与重力排水系统相比，具有管径小、管道安装要求空间小、悬吊管无坡度、下水道连接管和埋地管少等优点。
Analyzes the welding characteristic of importing new type of SA213 - T23 steel, tests the welding technique of small diameter pipe, takes further understanding for the steel welding performance.
分析了我国新引进的钢种SA213-T23钢的焊接性能，并对其小径管的焊接工艺进行了试验，对该钢种的焊接性能有了进一步的了解和认识。
Analyzes the welding characteristic of importing new type of SA213 - T23 steel, tests the welding technique of small diameter pipe, takes further understanding for the steel welding performance.
分析了我国新引进的钢种SA 213-T23钢的焊接性能，并对其小径管的焊接工艺进行了试验，对该钢种的焊接性能有了进一步的了解和认识。
The laboratory test of small-diameter steel pipe pile and the in-situ test of larger-diameter steel pipe pile are described in this paper.
本文介绍了小直径钢管桩的室内试验和较大直径的钢管桩现场试验。
Small diameter spiral tubes were employed in the evaporating section of a segregation type heat pipe.
将小螺旋管应用于分离式热管的蒸发段。
Compared with gravity drainage system, it has the advantages of small pipe diameter and installing space, non-sloped suspended pipe, less sewage connecting and underground pipes and etc.
屋面雨水排水采用虹吸排水系统较重力排水系统，具有管径小、所需管道安装空间小、悬吊管道无坡度、下水道连接管和埋地管少等优点。
Compared with gravity drainage system, it has the advantages of small pipe diameter and installing space, non-sloped suspended pipe, less sewage connecting and underground pipes and etc.
屋面雨水排水采用虹吸排水系统较重力排水系统，具有管径小、所需管道安装空间小、悬吊管道无坡度、下水道连接管和埋地管少等优点。
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