PDF(1493 KB)
Discussion on several problems in standard NB/T 47013. 4-2015
CUI Xing, ZHAO Weijun, WEI Bo, YANG Lei, LI Chi, WANG Chao, ZHAO Tianyang, ZHAO Bo, FAN Ruiqing
Nondestructive Testing ›› 2022, Vol. 44 ›› Issue (11) : 62-64,68.
PDF(1493 KB)
PDF(1493 KB)
Discussion on several problems in standard NB/T 47013. 4-2015
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