Did you dream about the black box?

"In fact," black box "is a common name. Its real name is very common: "Flight Data Recorder". It is an instrument for storing the flight situation of aircraft. When you need to know the flight situation after the "misfortune" happens, you can play it through some equipment. "This is the reference of Baidu Encyclopedia. I don't know if the black box you are talking about is this black box or a black box (something like that). Your question is like "the character of xx constellation". It seems that everyone thinks it is reasonable and too general. If you want to ask what this black box means to you, you should look at it in the light of the whole dream. Dreams tell you the truest things, deep impressions or real feelings with illusory images ... if you really want to know, you will understand and explain it yourself. After all, this is your dream. I thought the same thing.