最佳答案:感应器产生的电压大小与实际振幅产生的原电流成正比.非线性特征可能产生于电流集中器在接近最大电流时的饱和度.
最佳答案:PDM (Product Data Management,PDM) is to integrate and manage all information ass
最佳答案:Product data management (Product Data Management,PDM) is a key enabling technolo
最佳答案:准确;FPGA field-programmable gate array integrated and complex as the highest leve