有兴趣的可以看一下
RCC-M Section IIV Welding.part1.rar
(2008-08-20 14:44:36, Size: 1.91 MB, Downloads: 285)
RCC-M Section IIV Welding.part2.rar
(2008-08-20 14:44:36, Size: 1.91 MB, Downloads: 325)
RCC-M Section IIV Welding.part3.rar
(2008-08-20 14:44:36, Size: 1.21 MB, Downloads: 227)