| 单词 | skid |
| 释义 | skid [skid] AEROSPACE ENGINEERING The metal bar or runner used as part of the landing gear of helicopters and planes. ENGINEERING 1. A device attached to a chain and placed under a wheel to prevent its turning when descending a steep hill. 2. A timber, bar, rail, or log placed under a heavy object when it is being moved over bare ground. 3. A wood or metal platform support on wheels, legs, or runners used for handling and moving material. Also known as skid platform. MECHANICAL ENGINEERING A brake for a power machine. MINING ENGINEERING An arrangement upon which certain coal-cutting machines travel along the working faces. |
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