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"Eliyi"

Between heaven and earth, all things transform into life, and there is a way. In the field of engineering and technology, there are also wonderful principles for making use of it.

Those who make use of it, such as chemical techniques, seek changes in things, and seek changes in quality, so as to achieve their use. Observe the properties of matter, distinguish their similarities and differences, and combine them with the method of yin and yang, and adjust all kinds of agents. Or melting or condensing, or melting or gathering, all follow the law, and are expected to be used.

Those who are good workers in ancient times, examine the quality of their raw materials, and measure the urgency of their heat. Observe the change of its color, smell the difference of its smell, and take the importance of the process of palm. If you treat jade, you can make it into a tool by finely crafting and grinding it.

In the chemical industry, in order to facilitate the transformation of materials. Precise control of quantity, strict supervision of the process, so that the harmful can be turned into harmless, and the useless can be turned into useful. Therefore, the way to make use of it is not just ingenious thinking, but more practice, in line with all kinds of knowledge, the principle of poor things, so as to benefit the world.

Workers should follow this path, have no distractions, and strive for excellence. Go with the nature of nature, with the work of human power, make the material new, and multiply the efficacy, so as to benefit all the people. This is the most important thing to make use of it.