n.
冷藏车

[ noun ]
a freight car that is equipped with refrigeration system
<noun.artifact>

Refrigerator \Re*frig"er*a`tor\ (-?`t?r), n.
That which refrigerates or makes cold; that which keeps cool.
Specifically:
(a) A box or room for keeping food or other articles cool,
usually by means of ice.
(b) An apparatus for rapidly cooling heated liquids or
vapors, connected with a still, etc.

{Refrigerator car} (Railroad), a freight car constructed as a
refrigerator, for the transportation of fresh meats, fish,
etc., in a temperature kept cool by ice.