PDF(1319 KB)
Gas well casing damage dectection based on phased array ultrasonic technology
CAO Zhifeng, TONG Qiyun, BAI Haiqing
Nondestructive Testing ›› 2022, Vol. 44 ›› Issue (10) : 57-59.
PDF(1319 KB)
PDF(1319 KB)
Gas well casing damage dectection based on phased array ultrasonic technology
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