According to the properties of new materials, there are metal materials, inorganic non-metallic materials (such as ceramics, gallium arsenide semiconductor, etc.), organic polymer materials, advanced composite materials...... According to the properties of new materials, there are metal materials, inorganic non-metallic materials (such as ceramics, gallium arsenide semiconductor, etc.), organic polymer materials, advanced composite materials...... According to the properties of new materials, there are metal materials, inorganic non-metallic materials (such as ceramics, gallium arsenide semiconductor, etc.), organic polymer materials, advanced composite materials...... According to the properties of new materials, there are metal materials, inorganic non-metallic materials (such as ceramics, gallium arsenide semiconductor, etc.), organic polymer materials, advanced composite materials...... According to the properties of new materials, there are metal materials, inorganic non-metallic materials (such as ceramics, gallium arsenide semiconductor, etc.), organic polymer materials, advanced composite materials...... According to the properties of new materials, there are metal materials, inorganic non-metallic materials (such as ceramics, gallium arsenide semiconductor, etc.), organic polymer materials, advanced composite materials...... According to the properties of new materials, there are metal materials, inorganic non-metallic materials (such as ceramics, gallium arsenide semiconductor, etc.), organic polymer materials, advanced composite materials...... According to the properties of new materials, there are metal materials, inorganic non-metallic materials (such as ceramics, gallium arsenide semiconductor, etc.), organic polymer materials, advanced composite materials...... According to the properties of new materials, there are metal materials, inorganic non-metallic materials (such as ceramics, gallium arsenide semiconductor, etc.), organic polymer materials, advanced composite materials...... According to the properties of new materials, there are metal materials, inorganic non-metallic materials (such as ceramics, gallium arsenide semiconductor, etc.), organic polymer materials, advanced composite materials...... According to the properties of new materials, there are metal materials, inorganic non-metallic materials (such as ceramics, gallium arsenide semiconductor, etc.), organic polymer materials, advanced composite materials...... According to the properties of new materials, there are metal materials, inorganic non-metallic materials (such as ceramics, gallium arsenide semiconductor, etc.), organic polymer materials, advanced composite materials...... According to the properties of new materials, there are metal materials, inorganic non-metallic materials (such as ceramics, gallium arsenide semiconductor, etc.), organic polymer materials, advanced composite materials...... According to the properties of new materials, there are metal materials, inorganic non-metallic materials (such as ceramics, gallium arsenide semiconductor, etc.), organic polymer materials, advanced composite materials......