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。
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