01038nam a2200265 k 4500001001500000005001500015008004100030040001900071041001300090049001700103052001800120056001400138082001500152100004800167245012400215260007100339300003200410500010900442502007600551653007400627900001900701950002100720963002000741965001100761KDM199313084  20200727154948931211s1992    ulka       CB 000   eng    a011001c0110010 aengbkor0 lWM162756fDP02a671.52bL691s  a581.52230 a671.522191 a노태정,g盧泰正,d1958-0KAC20175606011a(A)study on process analysis and welding parameter optimization in the GTA circumferential pipe welding/dTae-Jeong Lho  a서울:bKorea Advanced Institute of Science and Technology,c1992  aix,117 leaves:bill.;c26cm  a한글서명 : 파이프 GTA 원주용접에서 공정해석 및 용접변수 최적화에 관한 연구1 a학위논문(박사) --b한국과학기술원:c정밀공학과,d1992  aPROCESSaWELDINGaPARAMETERaOPTIMIZATIONaGTAaCIRCUMFERENTIALaPIPE10aLho, Tae-jeong1 a비매품b\6200  a정밀공학과  a용접