The intelligent drill pipe samples whose internal pipes expanded successfully have the excellent insulation.
经内管膨胀贴合成功的智能钻杆样件的绝缘性能良好。
Because of the limit of measuring tools, the traditional methods can not evaluate the cylindricity error of internal pipe.
由于测量工具的限制，传统方法对无法充分接触的内部管道的圆柱度难以测量。
Due to the compressed air pipe internal may produce pollution, so in the air into the powder coating system best filter processing after before.
由于在压缩空气管道内部可能产生污染，所以在空气进入粉末涂装系统之前最好经过过滤处理。
But Missouri-based Insituform Technologies’s new InsituMain liner can withstand the internal forces of pressurized pipe, allowing in-place repair of drinking-water mains.
但是，密苏里州Insituform技术公司新推出的InsituMain管道内衬可以承受较高的管内压力，因而可以被用来修复饮用水水管。
According to connection method classification (1) threaded connection valves: valve with internal thread or external thread, and pipe thread connection.
按连接方法分类(1)螺纹连接阀门：阀体带有内螺纹或外螺纹，与管道螺纹连接。
Taking into account the effect of internal fluid pressure, the chaotic vibration and suppression of a fluid-conveying curved pipe subjected to motion-limiting constraint were investigated.
考虑内部流体压力因素的影响，研究了具有非线性运动约束输流曲管的混沌运动及其抑制模型。
The total area of the wires inside the tube (including the insulation coat) should not be more than 40% of the area of the internal section of the pipe.
管内导线包括绝缘层在内的总面积不应大于管子的内截面的40%。
Internal stress of welds seam for long distance pipeline is analyzed starting with any point of circumferential stress on pipe wall.
从钢管壁上任意一点的环向应力入手，分析了长输管道焊缝的内应力。
The article introduces the design methods of contact roller of internal press roller of forming machine of SSAW pipe mill(experience formula design).
介绍了螺旋焊管成型器内压辊斜置小辊线接触辊型的设计方法（经验公式设计法）。
The two special cement coatings are applicable to sewage pipeline internal corrosion for ductile iron pipe, improve the ability to resist the erosion of acid components in sewage.
这两种特殊水泥涂层均适用于污水管道用球墨铸铁管的内防腐，提高抵抗污水中酸碱成分的侵蚀能力。
The stress distribution of a curved pipe with an initial elliptic cross section under internal pressure was studied by using electric resistance strain method.
采用电阻应变测量技术研究了带有初始随圆度的弯管在纯内压作用下的应力分布。
The paper introduced pipe internal welding machine's composition, necessary equipment and unique advantage in large diameter thick wall pipe construction.
介绍管道内焊机的结构、配套设备及在大口径厚壁管道施工中的独到优点。
On condition that plastic melt volume undergoes a uniform change, the authors analyse the internal shape of pipe die and produce an optimum shape curve.
以流道间隙处熔体体积均匀变化为条件，对管材挤出成型机头内腔的形状曲线进行分析优化，并且导出了一个优化曲线。
The factors causing pipe internal corrosion and precipitate are introduced and the measured against internal corrosion and precipitate discussed.
分析了管道内腐蚀和产生沉积物的因素，以及抑制内腐蚀和沉积物的措施。
The release of internal devices are cloth, and the sludge pipe, outlet pipe, sludge tank, and transmission system, such as scraper.
内部有释放器、均布器、污泥管、出水管、污泥槽、刮板及传动系统等。
One holds that birds' brains make the same kinds of internal connections as do mammalian brains and that intelligence in both groups Reinforced Plastics Mortar Pipe from these connections.
一方坚持认为：鸟类大脑内部联系的方式和哺乳动物大脑一样，而鸟类和哺乳动物的智力都来自这种大脑内部的联系；
Based on the analysis and theoretical derivation, the whole process of prestressed concrete cylinder pipe (PCCP) under internal load was investigated.
通过分析与推导，研究预应力钢筒混凝土管(PCCP)承受内水压荷载下的全过程。
Based on plenty of account data, engineering estimated formulas for plastic limit internal pressure were fitted for welded pipe branch junction with incomplete penetration along intersecting line.
基于大量计算数据，拟合得出整圈未焊透三通量纲一塑性极限内压工程估算公式。
Take the pipe as an isolator, under the effect of the external load and the mid-plane gravitation mentioned above, the displacement, the internal force and the internal moment can be worked out.
将管道作为隔离体，在外载荷及前述中面应力的影响下，求位移、内力、内力矩。
3: Laying Pipe: a desperate situation leads to internal strife within SAMCRO.
第3集：铺设管道：一个绝望的情况，导致内部冲突在samcro。
In order to measure the cylindricity error of the pipe which is in the internal part of a workpiece, this paper studies a cylindricity error evaluation method based on industrial CT images.
针对工件内部管道圆柱度误差测量的问题，研究了一种基于工业CT图像的圆柱度误差测量方法。
The gerreal situations of internal and external welded pipe production technology and equipment are introduced and analyzed. The main problems of current domestic welded pipe industry are pointed out.
叙述了国内外焊管生产的工艺、设备概况并进行了比较，指出目前我国焊管工业存在的主要问题。
If then restart engine, water will enter into the intake pipe internal, inflicting engine detonation cylinder.
如果这时重启发动机，水会进入进气管内部，直接造成发动机爆缸。
Both have the same pitch diameter at the top of the hole of internal threads or end of the pipe on external threads, and both have the same thread lengths or depths.
在内螺纹的孔的顶端或者外螺纹的管的端部拥有相同的中径，而且拥有相同的螺纹长度和深度。
The experiment result shows that the theoretical values are close to those measured, which provides a theoretical basis for internal-ribbed pipe cold-drawing equipment type selecting.
实验表明，理论计算值与实测值较吻合，可为冷拔内螺旋凸筋管的拔制设备选型提供理论依据。
This paper analyzes the performance that the polyethylene lining resists the internal pressure of the pipeline at spanned gaps, during its insertion inside the old gas pipe.
分析了聚乙烯内衬管从旧燃气管道内穿插跨越管道缝隙处，聚乙烯内衬承受管道内压的性能。
The formulas of drawing force for spiral internal-ribbed pipe cold-drawing are derived with upperbound method.
利用上界法推导了冷拔内螺旋凸筋管拔制力计算式。
A plastic-steel coated pipe is composed if internal plastic pipe, adhesive layer, steel pipe layer, thermosol layer and plastic layer.
一种塑钢包覆管材及制造方法，由内塑料管层、粘接层、钢管层、热熔胶层和塑料包覆层所组成。
The improved big throat pipe forms a section of internal spiral pipe component, which is favorable to improve the quality of the oil atomization.
大喉管经改进后构成一段内螺旋管件，有利于提高油的雾化质量。
The improved big throat pipe forms a section of internal spiral pipe component, which is favorable to improve the quality of the oil atomization.
大喉管经改进后构成一段内螺旋管件，有利于提高油的雾化质量。
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