api spec 17

• API Spec 5DP与API Spec 5D对比表

  API Spec 5DP与API Spec 5D对比表

• API Spec 5L-2004 第43版(API Spec 5L-2000 第42版增补版) 管线钢管规范

• API SPEC 5L第44版《管线钢管规范》补遗2

• API SPEC 12Gdu-1990

  Copyright by the American Petroleum Institute Thu Jan 24 09:16:35 2002

• API_SPEC_6FA

  免费标准网(www.freebz.net)Speci cation forFire Test for ValvesAPI SPECIFICATION 6FATHIRD EDITION, APRIL 1999

• API Spec 2W Steel Plates Produced by TMCP 2000

  COPYRIGHT 2000 American Petroleum Institute January 04, 2000 09:32:43Information Handling Services, 2

• API SPEC Q1-2013

• API Spec Q1 Quality Programs 1994

• API Spec 8A-1997(R2001)