GBT_21412.4-2008 (idt API 17D)水下井口裝置和采油樹(shù)設(shè)備規(guī)范.pdf
GBT_21412.4-2008 (idt API 17D)水下井口裝置和采油樹(shù)設(shè)備規(guī)范.pdf
GBT_21412.4-2008 (idt API 17D)水下井口裝置和采油樹(shù)設(shè)備規(guī)范.pdf
GBT_21412.4-2008 (idt API 17D)水下井口裝置和采油樹(shù)設(shè)備規(guī)范.pdf
GBT_21412.4-2008 (idt API 17D)水下井口裝置和采油樹(shù)設(shè)備規(guī)范.pdf