Which of these books is the most valuable?

Acer 4930G P7450 CPU, 9600MGS graphics card, the configuration is still OK, now around 5500, my two friends are using it, and the appearance is also good.

I don't have to look at it, I'm sure it's from Shenzhou, and the cost performance is the king in the notes, but I don't know the quality. I don't have any real evidence, I don't have national law to provide you, I use ACER 4535, which is good. Target.

Lenovo G430A-TSI(H) is good, I think Lenovo's are very good.

I only know that acer's after-sales service is too poor They are still resting on the weekend Last time the book was broken, it was sent over for repair, saying that it could be repaired in two days, but it took a month to get it It was done, and I asked for leave to get it After coming back, I didn't have a good headphone socket today, and there was no sound when I plugged in the headphones, which was a small problem, but for this, I had to ask for special leave to repair It's too inconvenient.

I just used the ACER 4535 and I liked it at first sight.

AMDRM72 processor, 2G RAM, 512M 4570 graphics card. Decent configuration,** is also very suitable, I bought 4200, very cost-effective.

Sapphire blue shape, at first I thought the gem machine was those round, ugly and stupid notebooks, I thought it was ugly, but then I saw the original machine, only to find that it was very beautiful. 16:9 widescreen, Bluetooth, all very good.

HP 541 are all ATI Mobility Radeon X1350 graphics cards, older graphics cards, not recommended.

Lenovo G430A-TSI (H) T6400+9300, the performance is OK, ** also suitable, suitable for students to buy. My classmates used it and said that the touchpad was not very easy to use. FYI.

Acer 4535 low configuration is OK around 3500.

The first thing to do in the production of the book is to configure the slurry.,Generally made of water and grass roots.。 Then the manufactured slurry is evenly spread on the mold; Finish it in the dryer and bind.

High-grade book, using wood pulp paper or bamboo pulp paper, smooth paper, good texture; The general book,It's straw pulp paper.,The paper surface is slightly rough; The most secondary book,It's a secondary**recycled paper.,The paper surface is rough.,The ink will seep out.。

The book is cut into equal rectangles or squares or other shapes with a piece of paper,And then use some materials that can fix these papers,For example, plastic long wire,Fine hemp rope letter in the state,Or the glue that can glue the paper together to glue it together,This is a complete book production process,Some people like to paint a variety of patterns on the book,You can also use post-it notes to stick to the book,Make the book look better。

According to the size of the folio, there are usually three types:

Large, medium, and small folios.

In the case of 787 1092 paper, more than 12 folios are large folios, 16 36 folios are medium-sized folios, and less than 40 folios are small folios, but books with mainly text are generally medium-sized folios.

Except for 6 carats, 12 carats, 20 carats, 24 carats, and 40 carats that are approximately square, the rest are rectangles with different proportions, which are suitable for various types of books with different properties and uses.

The above content reference: Encyclopedia--Book.