问题
问答题 简答题
何为正作用调节器?
答案
参考答案:
当调节器为正偏差(PV-SV>0)时,调节器输出的信号
随输入正偏差的信号增大而增加,则该调节器为正作用
调节器。
何为正作用调节器?
参考答案:
当调节器为正偏差(PV-SV>0)时,调节器输出的信号
随输入正偏差的信号增大而增加,则该调节器为正作用
调节器。
用方框中所给词的适当形式填空。 | |
2. Miss Zhang is kind. She is ________ to every student, we all like her. 3. Wang Tao is a ________ boy. He is the top student in his class. 4. Be ________ when you are speaking in front of people. 5. I often ________ of going to Qinghua University. 6. He is the man who is taking ________ computer into ever ![]() 7. He is very ________ and can make everyone happy. 8. Yao Ming often ________ his name for the basketball fans. 9. The parents should ________ their child well. 10. In 1990, my uncle ________ the university. |