external scheme的相關資料：
臨近單詞
external pin
external
external cleavage and internal ligation
External casing perforation gravel pack
external investment principal insurance
external pressure stability calculation
External Desulfurization of Molten Iron
external cycling type vacuum evaporator
External cephalic version with tocolyis
external and internal angular processes
External anal sphincter electromyography
external cavity optical grating feedback
