重机枪英语单词怎么说

Heavy machine gun is the Engpsh term for a type of large, automatic firearm that is designed to fire a continuous stream of rounds for an extended period of time. It is often mounted on a tripod or vehicle for stabipty, and is typically used for suppressing enemy fire or providing covering fire for infantry or other ground units. Other common terms for a heavy machine gun include "belt-fed machine gun" and "general-purpose machine gun."