Advancing edge water diver的用法和样例：
- Human activities is the one of main driving factors of regional environment change in a short time, is the focus and the advancing edge of global change study.
- Certified as a PADISSI.NAUI Advanced Open Water Diver or equivalent. For this course, equivalency is proof of certification beyond entry level with experience in deep diving and underwater navigation.
- Gas reservoir development indicates that edge water drive gas reservoir is much lower in recovery efficiency com pared to fixed volume gas reservoir.
- How to analyze and estimate the situation of Sustainable Development of one region in quantitative measurement is still an advancing edge and focus in Sustainable Development research domain.