68 صفحه PDF
API Recommended Practice 4G:2012
ویرایش چهارم
Operation, Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures
API 4G:2012-Operation, Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures
68 صفحه PDF
API Recommended Practice 4G:2012
ویرایش چهارم
Operation, Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures