常見(jiàn)例句R Frewin,D A Scott.Finite element model of pulsed laser welding[J]. Welding Research Supplement,1999(1). 鹿安理.;焊接過(guò)程仿真領(lǐng)域的若干關(guān)鍵問(wèn)題及其初步研究[J] 返回 Frewin