Howitzer groups called batteries. The English word ""howitzer"" comes from the Czech word ""houfnice"", from "houf", "crowd", and "houf" is in turn a borrowing from the Middle High German word "Hūfe" or "Houfe" (modern German "Haufen"), meaning "heap". "Haufen", sometimes in the compound "Gewalthaufen", also designated a pike square formation in German. In the Hussite Wars of the 1420s and 1430s, the Czechs used short barreled ""houfnice"" cannons to fire at short distances into crowds of infantry, or into charging heavy cavalry, to make horses shy away. The word was rendered into German as "aufeniz" in the earliest attested use in
Type 67 machine gun Type 67 machine gun The Type 67 is a general-purpose machine gun, chambered in 7.62×54mmR used by the Chinese People's Liberation Army. The Type 67 machine gun was developed as a lightweight replacement for the Type 53 (SG43) and Type 57 (SGM) medium 7.62 mm machine guns. According to a United States Army Materiel Command analysis, the Type 67 uses the DP trigger mechanism, the quick-change barrel of the SG-43, a gas regulator similar to the RPD, the ZB vz. 30 bolt mechanism, and a modified Maxim-type feed mechanism. Since 1967 – the year of its introduction – the Type