Last time we tested the math problem of saving fuel.

Unexpectedly, hundreds of people answered correctly in less than two hours.！

2904 liters！

Seemingly saving every hour1.5 liters Not much

But over time, it's still very impressive.？

Sure enough, it's not difficult for everyone.

Lifting person、Hoisting soul、Lifting is all human.！

I just want to recite a poem here.：

Guess the math test the day before yesterday.

I thought it was so hard that you scratched your head.

How to know that netizens are all intelligent?

Leave Xiaobian alone, dumbfounded and worried

......

We have sent the top three private messages one by one.

Send the address and phone number.

The prize is sent to you.！

Is there anyone who is not convinced?？

Mingming himself answered correctly.，No prize for a late answer?？

It seems that what you said is also reasonable.！

Therefore，I'll give you another chance today.！

But don't get too excited.！

Because the problem is more difficult this time.

Two knives really can't answer.！

Look at the picture above.，A lot of people have done similar work.？Installation of steel structureWhen you wantAlign the mounting opening，CanThe main winch and the auxiliary winch cannot be operated simultaneously.，So do thisPrecise installationA job，You have to have two cranes together.Lifting and hoisting，Play with each other，And it is useless for you to have good skills in this kind of work.，What if the brother who cooperates with you is a two-armed knife?，So you just......

Of course, some people say that they can do it with a car.，I just need someone down there.Pull the rope，Like the following：

Who called usLarge and small hooks cannot be operated simultaneouslyWhere's，Since you can't control it accurately by yourself.，Then you can only let the brother in the lower left corner pull the rope to help you.“Artificial precision”Here we go，Don't forget to tell others when you finish your work.“Worked hard”
Let's take a look at the car below.！XugongGGeneration 2 50tLevelProducts——XCT50G5-1,Last time I said he could save fuel.，Everyone has calculated the fuel-saving data.，But there is more than one hero.，XCT50G5-1 has a lotBlack technologyBlessing，Fuel saving is just one of them.！
He has a car for each person.You can do the work of the steel structure in the picture above.！

Here comes our problem.！XCT50G5-1. It is not necessary for two vehicles to cooperate with each other.，I don't need the help of the brother who pulls the rope below.，Just on my own car.，The steel structure can be hung to be aligned with the mounting opening，Complete the precise installation！Why？What is the function of this black technology?？You can guess！

If you know the answer, please write the answer in the comment section.，We will announce the answer in the near future！

The first three correct answers in the comments section，We will send you a beautiful gift.！

On February 2, the dragon raises its head. Super Commencement Ceremony Is Coming！

“Code”Learn more about the event on

Scan the codePay 100 yuan activity fee，You can draw large car vouchers.！

Highest50000Voucher！

If you draw it, you will be happy secretly.！