Inside of a refrigerated container. A refrigerated container or reefer is an intermodal container (shipping container) used in intermodal freight transport that is refrigerated for the transportation of temperature sensitive cargo.he container is cooled for as long as there is frozen gas available in the system. These have been used in railcars for many years, providing up to 17 days temperature regulation. Whilst refrigerated containers are not common for air transport, total loss dry ice systems are usually used.
A keelboat is technically any sailboat with a keel âas opposed to a centerboard or daggerboard. In New Zealand the term keeler is frequently used as a generic alternative-meaning any sailboat with a keel, regardless of size.
keel 1 /kil/ USA pronunciation n. Nautical, Naval Terms the base at the bottom of the hull of a boat, usually a long metal or wooden bar, that extends from the back to the front and from which the sides are built. v. keel over, [no object] to capsize or overturn: The boat keeled over in the hurricane. to fall in or as if in a faint: to keel over from the heat. Idioms. Idioms on an even keel, in a steady or stable state: to keep things on an even keel. WordReference Random House Unabridged Dictionary of American English Â© 2018 keel 1 (kÄl), USA pronunciation n.