| 释义 |
DEFINITIVE EXAMPLES 权威例句〔compression ratio〕In an internal combustion engine, the ratio of the volume between the piston and cylinder head before and after a compression stroke.压缩比:内燃机中,在压缩行程前后活塞到汽缸盖之间的容量比美国传统〔diesel engine〕An internal-combustion engine that uses the heat of highly compressed air to ignite a spray of fuel introduced after the start of the compression stroke.狄赛尔内燃机:内燃机工作原理为压缩冲程开始后,使用高压压缩空气产生的热量点燃喷入的雾化燃料美国传统 |