不锈钢焊条焊接气孔影响因素的研究及新型A102不锈钢焊条的研制
불수강한조한접기공영향인소적연구급신형A102불수강한조적연제
Study on the Effect Factors of Welding Bubble Using Stainless Steel Electrode and Development of New Type Stainless Steel Electrode