circuit parameter的用法和样例：
例句
- By using a small computer, the circuit designer can make more calculations covering many times of circuit parameter variations.
若利用小型计算机，电路设计人员就能进行较多计算，一次又一次地修改电路参数。 - After the selection is made, the designer modifies his system digital circuit requirements to match the characteristics of the selected logic family.
选择好类型之后，设计人应该修改对系统数字电路的要求，以适应所选之逻辑电路参数。
