围攻
Simple engine with spark plug
2 条留言
dimmon3991  [作者] 2020 年 1 月 7 日 上午 8:30 
I don't use braces in parts what rotating or moving (flywheel, piston, crankshaft e.t.c.).
Elon Dusk 2020 年 1 月 7 日 上午 7:24 
how the hell do you increase the rotational speed? besiege limits my max. rpm but your engine speeds up?