Utilizing a theory of artificial nerve net and BP net to predict and judge oil gas pipeline and equiUtilizing a theory of artificial nerve net and BP net to predict and judge oil gas pipeline and equi
目的探讨各类型的脑瘫后遗症对颈动脉交感神经网剥离加肢体矫治的疗效。
Ultrasonic Imaging Detection of Butt Welding on Gas PipelineUltrasonic Imaging Detection of Butt Welding on Gas Pipeline
输气管线对接环缝的超声波成像检测
Brambles and wild grapevines are snaking around steel gas pipes, which will rust away before anotherBrambles and wild grapevines are snaking around steel gas pipes, which will rust away before another
荆棘和野葡萄藤正盘绕于钢制的排气管道上，它们不到一个世纪的时间就会生锈腐烂。
Analysis of auto-ignition in Tail Gas Pipelines and CountermeasuresAnalysis of auto-ignition in Tail Gas Pipelines and Countermeasures
尾气管线自燃原因的分析与对策
Infrastructure projects expected to get underway, like a Lima mass transit train line and a gas pipeInfrastructure projects expected to get underway, like a Lima mass transit train line and a gas pipe
即将开启的基础设施项目也会带动就业和经济活动，比如利马的共同交通铁路和秘鲁南部的天然气管道。
The Application and Experiment in Natural Gas Pipeline of the Increasing Gas delivery capacity DevicThe Application and Experiment in Natural Gas Pipeline of the Increasing Gas delivery capacity Devic
管道增输器在天然气管道中的应用和实验
They had accidentally damaged a gas pipe while drillingThey had accidentally damaged a gas pipe while drilling
打钻时，他们不小心钻破了一根燃气管道。
热水管lead/plastic pipes铅 / 塑料管子a leaking gas pipe漏气的煤气管Copper pipe is sold in lengths.铜管按长度出售。a burst热水管lead/plastic pipes铅 / 塑料管子a leaking gas pipe漏气的煤气管Copper pipe is sold in lengths.铜管按长度出售。a burst
他在自己手上磕打烟斗。
They had accidentally damaged a gas pipe while drilling打钻时，他们不小心钻破了一根燃气管道。7、By drilling, geologistsThey had accidentally damaged a gas pipe while drilling打钻时，他们不小心钻破了一根燃气管道。7、By drilling, geologists
打钻时，他们不小心钻破了一根燃气管道。
Subsidence Turns on Lathe Divide and Oil Gas Pipe Coke Analyzes and Prevents and ControlsSubsidence Turns on Lathe Divide and Oil Gas Pipe Coke Analyzes and Prevents and Controls
沉降器旋分器和油气大管结焦分析及防治
