购买员工餐桌和椅子时，桌子和椅子的材料是多种材料经过一系列技术处理而成的，材料是桌子和椅子的基础。因此，除了功能、美学和工艺的基本要求外，桌子和椅子的设计与其材料密切相关。为此，需要要求设计师执行以下操作：
১. মূল উপকরণের প্রকার, কার্যকরিতা, বৈশিষ্ট্য এবং উৎস সম্পর্কে পরিচিত;
2.根据现有材料设计出优秀的产品，并充分利用它们；
3. Be good at using various new materials to improve the quality of products and increase the aesthetics of the products. In addition to the commonly used wood, metal and plastic, there are also vine, bamboo, glass, rubber, fabric, decorative board, leather, sponge, FRP and so on. However, not all materials can be used in the production of furniture.
2019年最新的餐厅卡片座位沙发款式是什么？
Cafe Western Restaurant, Tea Shop, Tables and Chairs Purchasing staff restaurant dining table and chair - the application of table and chair materials also has certain selectivity, which should mainly consider the following factors:
1. Processing technology: The processing technology of materials directly affects the production of furniture. For wood materials, in the process of processing, it is necessary to take into account the effects of moisture, such as shrinkage, isotropic cracking and porosity. Plastic materials should take into account their ductility, thermoplastic deformation and so on. The glass material should take into account its hot brittleness, hardness and the like.
2. 纹理和外观质量：材料本身的纹理和外观决定了产品外观质量的特殊感觉，木材是天然的、自然美观、形象生动、手感好、加工容易、着色性好的材料，是制作家具的上等材料，塑料及其合成材料具有各种天然材料所模拟的纹理，色彩鲜艳，但易老化，受热变形，因此生产出家具，其使用寿命和使用范围受到限制。
3. اقتصاد: اقتصاد مواد الأثاث يشمل سعر المواد، استهلاك العمالة في معالجة المواد، استغلال المواد وغنى مصادر المواد.
৪. শক্তি: শক্তির দিকে দেখে, গ্রিপ স্ট্রেঞ্জ্, ট্যাম্পার রিজিস্ট্যান্স্ এবং ইলাস্টিক মডুলাস্ কে মনে রাখা উচিৎ।
5.表面装饰性能：在正常情况下，表面装饰性能是指涂装、胶粘、雕刻、着色、烫压、熨烫等的可行性。
