130 صفحه PDF
API Specification 7K
ویرایش ششم
2015
Drilling and Well Servicing Equipment
API MONOGRAM PROGRAM EFFECTIVE DATE
DECEMBER 30, 2016
API 7K:2015-Drilling and Well Servicing Equipment
130 صفحه PDF
API Specification 7K
ویرایش ششم
2015
Drilling and Well Servicing Equipment
API MONOGRAM PROGRAM EFFECTIVE DATE
DECEMBER 30, 2016