对称配气相位图 · 图解英语单词 · 10 个单词
对称配气相位图场景图解英语单词：10个高频词汇（symmetrical valve timing, intake port opens, intake port closes, exhaust port opens, exhaust port closes, transfer port opens…）带图标签、真人发音、中英对照，附免费可打印 A4 PDF，点图即可学单词。
本图点读词汇（10）
1
symmetrical valve timing对称配气相位
2
intake port opens进气口开
3
intake port closes进气口关
4
exhaust port opens排气口开
5
exhaust port closes排气口关
6
transfer port opens扫气口开
7
transfer port closes扫气口关
8
ignition timing点火时刻
9
exhaust lead angle提前排气角
10
exhaust lag angle排气滞后角