[揽瓜阁精读] 165. gas pipeline

一只Irene

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一只Irene

165.gas pipeline
TW: leakage and flaw
1.kw1: used most magnetic flux leakage method-leakage and flaw
2.kw2: integrate hardware and software-correlate differences with changes in the pipe materials-flaw
3.kw3: a method to detect tiny leaks-vibrate-leakage
x: vibrate
y: EMAT-leakage and flaw

总结：天然气行业检测泄露和错误的三个方法。第一个是广泛使用的，第二个是对检测错误方法的提升，第三个是检测泄露的方法