河南大学法学院2008级民商法学研究生学期论文我国人身权扩张保护理论的探讨姓名刘元沛专业民商法学年级2008级学号104753080380指导老师王明锁appearanceoftheweldappearancequalitytechnicalrequirementsoftheprojectmustnothaveamoltenmetalstreamdoesnotmeltthebasemetaltoweld,weldseamandheat-affectedzonesurfacemustnothavecracks,pores,defectssuchascraterandash,surfacesmoothing,weldandbasemetalshouldbeevenlysmoot...