铝合金薄板CMT焊缝的超声波检测
李华斌,张宏,杨静
Ultrasonic testing of the CMT welding seam on aluminum alloy sheet
LI Hua-bin, ZHANG Hong,YANG Jing
物理测试 . 2019, (3): 7 -10 .  DOI: 10.13228/j.boyuan.issn1001-0777.20180081