64 صفحه فایل Pdf
API Recommended Practice 1102
ویرایش هفتم
2007
Steel Pipelines Crossing Railroads and Highways
API 1102:2007-Steel Pipelines Crossing Railroads and Highways
64 صفحه فایل Pdf
API Recommended Practice 1102
ویرایش هفتم
2007
Steel Pipelines Crossing Railroads and Highways