Chapter 2 "Axiom and Proof of Definition Proposition" ppt review

Chapter 2 "Axioms and Proofs of Definition Propositions" in Chapter 9 of Xiangjiao Edition ppt review 1. In general, sentences that judge one thing are called propositions. 2. Explain that a proposition is a false proposition, usually only need to find a counter-example, but to explain a proposition is a true proposition, you must use the method of reasoning, not just an example.

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Thermal transfer process printing method is divided into two major parts: transfer film printing and transfer processing, transfer film printing using dot printing (resolution up to 300 dpi), the pattern pre-printed on the surface of the film, the printed pattern layers are rich, bright colors, varied, small color difference, good reproducibility, can achieve the effect of the design pattern requirements, and suitable for mass production; transfer processing through the thermal transfer machine a processing ( Heating and pressure) will be transferred on the film of the transfer of exquisite patterns in the product surface, forming the ink layer and the product surface into one, realistic and beautiful, greatly improving the grade of the product.

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