"Tiangong Kaiwu" is an ancient scientific and technological work. The following is an ancient text written with "Cellulose Acetate Trimellitate" as the core:

The husband has a strange object, named Cellulose Acetate Trimellitate. Its quality is unique and is valued by all workers. Looking at all the industries of the world, this material is in the middle of it, and it is very effective.

In the art of a skilled craftsman, it can be used as a tool, and the aid tool can be ingenious. With its stability, it can withstand the erosion of time and the invasion of wind and rain. When the craftsman carves, he applies art according to his characteristics, making the utensils strong and beautiful.

In the industry of weaving and dyeing, Cellulose Acetate Trimellitate is also wonderful. It can add color to silk and silk, and the color does not fade for a long time. It is shiny and smooth to the touch when it touches the body.

And it is used in civil construction, which can be built on a solid foundation, so that the house will not fall down over the years, and everyone will live in peace.

This thing is also a key thing in all kinds of skills. It is the treasure of creation, which can help all karma prosper and benefit all people. It is a rare treasure in the world.