The power dualbase transistor (DUBAT) has been designed and fabricated by increasing the breakdown voltage and current capacity of the device.
在重点考虑了提高击穿电压和增大电流容量的基础上,设计并研制出功率型dubat。
2
The base-ten system used in modern arithmetic originates with the fingers, and linguistic traces of that fact remain in the similarity of "five", "finger" and "fist", and the dual meaning of "digit".