The structure parameters and resistance characteristics of spiral pipe flow generator which generates spiral flow in circle pipe were analyzed and investigated.
对用于产生螺旋管流的圆管螺旋流起旋器的结构参数进行了分析，并对其阻力特性进行了理论分析和试验研究。
A spherical pipe robot is a kind of robot which is designed for use in the pipe depending on the structure of a spherical robot.
球形管道机器人是将球形机器人的结构应用于管道爬行这一背景中设计的一种机器人。
The meter takes the double wave pipe structure, the two parallel pipe separate fix in "I" bracket.
仪表采用双波纹管结构，即两只波纹管分别安装在“工”字型支架两侧的对称化置上。
Polyethylene wall pipe with winding structure used in pipe jacking technology without slot is a specific material which can be applied to pipe jacking without slot on the ground.
不开槽顶管埋设技术聚乙烯缠绕结构壁管材专用料是一种可适用于地面不开槽，进行顶管施工的管材原料的专用料。
The article discusses and finds the Auster grain growing rules and relations of structure and properties of X70 steel in weld pipe and pipe accessories under the different heating temperature.
研究了一种适用于管道钢管和管件制造的X70级管线钢在不同加热温度下的奥氏体晶粒长大规律和组织-性能间的关系。
The utility model prevents the steel pipe and concrete from generating burst in the process of operation and enhances safety and durability of the steel pipe concrete structure.
防止运营过程中钢管与混凝土产生脱空，提高钢管混凝土结构的安全性与耐久性。
The sintered flat plate heat pipe can save a support structure in the prior art so as to avoid the problems of pipe expansion and steam flow disturbance caused by the support structure.
该烧结式平板热管可省去现有技术中的支撑结构，从而避免了支撑结构导致的胀管及扰乱蒸汽流动问题。
The clamping copper pipe structure has the beneficial effect that the precision requirement when in small-hole machining can be ensured as the copper pipe keeps a good state all the time.
本实用新型的有益效果是：由于铜管一直保持良好状态，从而保障了小孔加工时的精度要求。
The clamping copper pipe structure has the beneficial effect that the precision requirement when in small-hole machining can be ensured as the copper pipe keeps a good state all the time.
本实用新型的有益效果是：由于铜管一直保持良好状态，从而保障了小孔加工时的精度要求。
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