| 单词 | mean piston speed |
| 释义 | mean piston speed in Automotive Engineering (min pɪstən spid) Word forms: (regular plural) mean piston speeds noun (Automotive engineering: Vehicle components, Engine, transmission, and exhaust) pistonThe mean piston speed is the distance traveled by a piston in a specified amount of time. To make comparisons between engines of different sizes, it is common to calculatethe mean piston speed. The mean piston speed is the piston speed averaged over one engine revolution. A shorter stroke enables the engine to produce a higher rotating speed at a constant mean piston speed, but also increases the speed at which the piston must travel in each revolution. |
| 随便看 |
英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。