短語詞組短語firing g order 放炮次序FO Firing Order 點火順序firing order test 點火順序檢查rocket -firing order 火箭發(fā)射程序engine firing order 發(fā)動機發(fā)火次序firing order of cylinder [機]汽缸發(fā)火次序firing order sequence 點火順序alternated firing order 交錯發(fā)火順序 返回 firing order