Production processes may be divided into unit production , with small quantities being made , and mass production , with large numbers of the same kind of parts being produced. 生產(chǎn)過(guò)程可分為小批生產(chǎn),即少量生產(chǎn),和大批生產(chǎn),即大量生產(chǎn)同類(lèi)產(chǎn)品。