1. After completion, it must be kept clean and beautiful.<br>2. Provide solid stability, which can be used safely, that is, in addition to beautiful appearance, the work must also fully reflect the firmness, durability and safety in use.<br>3. It is both practical and practical, which in itself makes the word "architecture, architecture" no longer just a visual aesthetics, but emphasizes the practical value of your subject in practical application.
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