Hear that old voice, Su evening apricot eyes bright, heart spread out surprise!

She followed the reputation, and her eyes immediately reflected a thin, but vigorous old man.

"Master, I want to repair the robot!"

Su Wan said, while taking Noro to meet the old man.

The shopping guide was also stunned. He nodded respectfully to the thin old man.

"Hello, Master Liu."

Master Liu is the best mechanic in Baishan district. He had already reached the retirement age. The shopkeeper was reluctant to give up Master Liu's gold lettered signboard, so he spent more money to hire him back.

Hearing the words of the shopping guide, the old man called Master Liu nodded carelessly.

He looked at Su Wanyi's expectant apricot eyes and thought that the little girl was good-looking and had a more unique temperament. The most striking thing was her eyes.

It's really clean. It's like a pool of autumn water.

Everyone has a love of beauty. Master Liu's lips curled out a radian and spoke to Su Wan with a smile.

"Little girl, your robot looks very old. I'm afraid it's expensive to repair it. Are you sure you don't buy a new one?"

How can everyone persuade themselves in this way?

Su Wan knows that they are out of good intentions, but anyway, she wants to repair nono.

Su Wan stroked nono's round metal head and shook her head obstinately at the old man.

"Master Liu, you don't know that this robot is my family member to me. Please help me repair it. The money is not a problem."

The bank card that night gave her still has a lot of savings. If those are not enough, Su Wan thinks that she can continue to work.

Even though she knew little about the interstellar language, she would do things like washing dishes and ordering goods.

Seeing Su Wan's obstinate efforts to repair Noro and calling him a relative, the white haired old man was stunned.

I don't know how many robots he has built and repaired, but there are few masters who can have feelings with them.

If there is one, it is mostly because the other party is a highly intelligent simulation robot. It is rare to have feelings for ordinary domestic robots like this.

Seeing Su Wan's face burning and pleading over his words, Master Liu immediately understood that the little girl was not joking. He closed his eyebrows and walked solemnly towards Su Wan.

After approaching, Master Liu's sight was immediately attracted by the small nono.

He whispered, "eh," and couldn't help reaching for the robot's material.

"Girl, the material of your robot seems to be special."

In principle, the cost of home economics robot is very low, but this robot is not the most common iron nickel alloy!

Su Wan was stunned and immediately asked questions.

"Master Liu, is that difficult to repair? My robot was suddenly taken off the electric board, so that's why... "

Master Liu was very interested in Noro. He opened the back of the Noro discharge board and kept his eyes on the built-in structure of Noro.

It seems that this robot is not an ordinary housekeeping robot. With such a complex instrument structure and the high-precision metal synthesis chip, it is not a cheap product.

He raised his hand and interrupted Su Wan.

"Little girl, it's because the electric board has been taken away. I can tell from a glance that I want to ask about its metal material, especially the metal material of this chip."

Master Liu said as he reached out and knocked on the metal chip of nuono. The interest in his eyes became more and more intense.

He has already seen the material used to make the nono fuselage, but this chip seems to be more interesting.

He has been a beginner in robot manufacturing for decades, but he rarely sees such exquisite works as nononeri.

Even those expensive simulation robots may not have such high-precision metal chips!

Master Liu's question was in his ear, which made Su Wan feel frown.

"I I don't know... "

Su Wan spent a short time with Noro, and never thought that such a thing would happen suddenly to him. He had a very superficial understanding of the internal structure of the robot. At that time, he did not ask him about the metal composition of the robot.

Master Liu raised his eyebrows in surprise.

"Little girl, when you bought this robot, you should have attached the instruction manual. It should have written the metal materials used to make it?"

Hearing this, Su Wan's hand under the sleeve slightly tightened.

She took in nono on the way, that is, the second owner of Nono. How could she have the instructions when she bought it?

"That manual is missing."

"Lost it?!

Master Liu curled his mouth and subconsciously murmured, "then you need to test the tools..."

Seeing how Su Wan cared so much about the robot, he thought that Su Wan would take good care of these things.Su stopped talking for a while, and she dropped her eyelashes.

"Master Liu, can you see what this robot is made of? Or is it not possible to replace it with other metals? "

Master Liu didn't pay attention to Su Wan's words, but waved to the shopping guide not far away.

"Xiao Luo, come here and help me take out the metal detector."

Su evening smell speech look a joy, immediately obediently stood beside the Nuo, give Master Liu a large block of position, so that master Liu can better check the Nuo.

The shopping guide quickly came out with the tools. They were all instruments that Su Wan could not understand. Master Liu raised his eyebrows triumphantly towards Su Wan.

"It's hard for me to solve this small problem of metal measurement. If you want to repair the robot, it's better to use raw materials. If you want to change materials, it's impossible to repair them."

Su Wan suddenly nodded. Just as she wanted to say something, the shopping guide kept staring at the metal measuring instrument and yelled at Master Liu excitedly.

"Master Liu, look, the density and strength of this chip metal is silver tear ore!"

"What?! Silver tears mine - "

Master Liu, who was originally chatting with Su Wan, immediately lowered his head when he heard this sentence.

When you see the number on the metal detector, Master Liu's pupil is staring at the old circle.

He had long suspected that such a precise chip structure should be a precious metal, but he did not expect that it was silver tear mine!

Silver tear ore, whether used to make robot chips or fuel for aircraft, has excellent performance and has always been the favorite metal type for foundry engineers!

But the quantity of silver tear ore is very rare, so it is more and more precious.

As the most mineral rich planet in the dark blue galaxy, Locke has no ore spot that can mine silver tear ore!

Master Liu raised his head and sighed at Su Wan.

"Little girl, I advise you to give up the repair, this palm size silver tear mine can fry sky high price, you can't afford it."