Intellectual Olympiad in Transportation Vehicles - 2026 ongoing
1000 ₸
Subject: Transportation Vehicles Level: III (I is easiest, XII is hardest)
Category: educator
Question language: 汉语
Questions: 15
Example question: 四冲程汽油发动机完成一个工作循环时，活塞运动的正确顺序是什么？ 压缩—进气—排气—做功, 进气—排气—压缩—做功, 做功—排气—进气—压缩, 进气—压缩—做功—排气