Thực đơn
Ứ_tíchThực đơn
Ứ_tíchLiên quan
Ứ tích Út TịchTài liệu tham khảo
WikiPedia: Ứ_tích http://203.113.130.213/ttdc/index.php/Dia-chat-bie... http://www.glossary.oilfield.slb.com/Display.cfm?T... http://ocw.mit.edu/OcwWeb/Earth--Atmospheric--and-... https://web.archive.org/web/20051216143857/http://... https://web.archive.org/web/20090106060837/http://... https://web.archive.org/web/20120716211655/http://...