NASA SSTD-8070-0013-WELD修订版。B、 焊接检验等级,修订版(20-09-18)。忙碌的范围本John C.Stennis航天中心(SSC)标准(SSTD)规定了SSC焊接所需的各类检验标准。公众访问。SSC。
NASA SSTD-8070-0013-WELD Rev. B, Classes of Welding Inspection, Revision (20-09-18). Active. Scope This John C. Stennis Space Center (SSC) standard (SSTD) sets forth the criteria for each class of inspection required for welding at SSC. Public Access. SSC.