机器

Nearly half of the machinery is beyond repair.

The machine works/runs/functions properly.

war machine

propaganda machine; machinery of propaganda

state machinery/machine/apparatus

semi-automatic/hand-operated/automatic machine

lubricate a machine

put together/assemble a machine

manufacture a machine

look after/tend a machine

repair a machine

service/maintain a machine; maintain machinery

use a machine

start a machine; set a machine going/in motion

overhaul a machine

take apart/dismantle a machine

operate/run a machine

install a machine

a machine