GB/T 42271-2022半绝缘碳化硅单晶的电阻率非接触测试方法国家标准
英文:Test method for resistivity of semi-insulating monocrystalline silicon carbide by contactless measurement GB/T 42271-...
英文:Test method for resistivity of semi-insulating monocrystalline silicon carbide by contactless measurement GB/T 42271-...