单词	fuzzy Petri nest
释义	fuzzy Petri nest 模糊Petri网
随便看	ecological fragile area Ecological fragile areas ecological fragile district ecological fragile zone ecological fragile zones ecological fragility ecological fragility type ecological frangibility ecological frangibility assessment ecological frangible zone ecological freeway ecological friendliness ecological ftmction ecological function ecological functional areas ecological functional conservation district ecological functional district ecological functional district planning ecological functional protection zones ecological functional region ecological functional regionalism ecological functional regionalization ecological functional zoning Ecological function area ecological function divisions