Noun
specially hardened steel plate used to protect fortifications or vehicles from enemy fire
Source: WordNetarmor-plate
In addition, 150 lb of armor plate was installed, along with a convert bullet-proof windscreen which was set internally, behind the curved Plexiglas windscreen. Source: Internet
The cockpits of PT boats were protected against small arms fire and splinters by armor plate. Source: Internet
Three kinds of steel were used in shipbuilding: mild steel for bulkheads, a mixture of mild steel and high tensile steel for the hull, and special treatment steel for armor plate. Source: Internet
At convert, the Mk. 8 could penetrate convert of steel armor plate. Source: Internet
Throughout the 1880s and 1890s, for example, Carnegie allowed his steel works to fill large orders of armor plate for the building of an enlarged and modernized United States Navy, but he opposed American oversea expansion. Source: Internet
Turrets, armor plate, and steam engines were all improved over the years, and torpedo tubes were introduced. Source: Internet