Draw up the Amplifier characterdiagram and noise characterdiagram.
给出了放大器的放大特性曲线，噪声指数特性。
2
The construction of Chinese narratology can be traced back to the narrative origin of china. Character, diagram, classical ancient books are the important components.
中国叙事学的建设要返回到中国叙事原点，文字、图画和经典文献是其重要的组成部分。
3
Our country's railroad has the character of heavy load, complex network structure and train type, which aggravate the difficulty of train diagram establishment;