The Book of Kaogong says: "There is a time in the sky, there is gas in the earth, there is beauty in materials, and there is ingenuity in workmanship. These four are combined, and then it can be good." Today, "Methylene Chloride Or Ethyl Acetate" is the main one, and "Methylene Chloride Ethyl Acetate" is the direction to study its subtleties and explore its mysteries.

Those who cover Methylene Chloride have different properties and are useful for everything. Its light weight can dissolve all things, just like the kindness of a good craftsman. In the field of chemical industry, it is widely used. Ethyl Acetate is also extraordinary, its fragrance is subtle, and it adds color to things. Compared with the two, each has its own strengths.

Look at the way of doing things, take "Methylene Chloride Ethyl Acetate" as the direction, and when judging the situation, observe its physical properties. With Methylene Chloride, you need to prevent its poison, because although it can dissolve substances, its toxicity should not be underestimated. If you make Ethyl Acetate, you need to consider its combustion, so as to keep it safe.

As a worker, you must understand the nature of these two, and use them according to their orientation. Or take the solubility of Methylene Chloride to make exquisite tools; or use the fragrance of Ethyl Acetate to make beautiful things. Based on physical properties and guided by direction, you can achieve work.

When you act, you need to work with everyone. Those who make good use of Methylene Chloride and those who know the wonders of Ethyl Acetate can help each other, learn from each other, and explore the way together. In this way, only in the industry can they achieve success and live up to the beauty of the two.