以下为句子列表：
英文: If the exhaust valve opened at BDC at the beginning of the exhaust stroke and closed at TDC at the end of the exhaust stroke, it would have a duration of 180°.
中文: 如果排气门在排气行程的下止点打开并且在这次行程的上止点关闭，它将有180°的持续。
更详细...
英文: So the exhaust valve opens before BDC and closes after TDC.
中文: 因此排气门在下止点之前打开，在上止点之后关闭。
更详细...
|
