heavy machinery; heavy equipment
General term for large construction, mining, or industrial machines such as bulldozers, cranes, and excavators.
heavy machine gun
Abbreviation of 重機関銃 (じゅうきかんじゅう). Used in military or firearms contexts.
See also: 重機関銃 (じゅうきかんじゅう)
Several pieces of heavy machinery were lined up at the construction site.
重機 is sometimes used as an abbreviation for heavy machine gun.
crane; derrick
Compound of 重 (heavy) and 機 (machine). The abbreviation sense is a shortening of 重機関銃.