API SPEC 5L-2018 Line Pipe (FORTY-SIXTH EDITION; ERTA 1 MAY 2018; Effective November 1, 2018)

API SPEC 5L-2018 Line Pipe (FORTY-SIXTH EDITION; ERTA 1 MAY 2018; Effective November 1, 2018).pdf，该资料所属行业为电力能源，资源大小：57.47MB。