For simplicity of presentation and understandability, complex systems should be divided into system function rather than overall master wiring diagrams Interconnects to other systems should be plainly noted. 为了表示和理解的简单性，复杂的系统应该被划分为系统功能而不是整体的主接线图，与其他系统的互连 应该被清楚地标记出来
A.To simplify the overall master wiring diagram to make it easy to understand, complex systems should be described in terms of functional interconnections B.The overall master wiring diagrams are too complex to be understandable so the presentation of the systems shall be simplified, and the interconnections should be plainly noted C.To make the wiring diagrams simplified and understandable, the complex systems should be described in system functions. The connection of each system shall be presented clearly.正确答案C
