transitive. To allow (a machine) to gain speed, power, etc., until it reaches the required or expected operating levels. Also intransitive: (of a…
| 单词 | θ207075 |
| 释义 | society > travel > air or space travel > action of flying (in) aircraft > specific flying operations or procedures > [verb (transitive)] > run engine to warm up (1) to run up1917 transitive. To allow (a machine) to gain speed, power, etc., until it reaches the required or expected operating levels. Also intransitive: (of a… |
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