信号火箭 meaning in Chinese

signal flare
signal rocket

They sent a distress rocket
他们发出了一枚呼救信号火箭。
They sent a distress rocket
他们发出了一枚呼救信号火箭。
Life saving rocket
救生信号火箭
One group , the farmers ' anti - automobile association , demanded that cars traveling on country roads at night send up a rocket every mile
有一个叫"农民反汽车协会"的组织，要求晚上在乡村路上行驶的汽车每开一英里就发射一支信号火箭。