概略图 meaning in Chinese

general sketch
schematic diagram
skeleton diagram
skeleton drawing

It seems entirely natural that there should be such a debate
“一国两制”毕竟只是个概略图，而不是一个详尽的地图。
My paper have five parts , including introduction , the basis of reformation in china telecommunication industry - theory of regulation and competition , the analysis of this industry ' s history and status quo , existing problem and reformation project and conclution
本文正文共分为五个部份，包括绪论、中国电信改革的理论基础? ?规制与竞争理论、中国电信业发展的历史沿革及现状分析、中国电信业存在的问题及改革方案和结论，通过展示中国电信业二十年来改革之概略图，来分析其中隐合的因果关系和理论意义。