forestry ecological system的用法和样例：
例句
- The goal is to gradually establish a fairly complete forestry ecosystem and a relatively developed forestry industrial system.
目标是逐步建设比较完备的林业生态体系和比较发达的林业产业体系。 - Development forestry estate and construction zoology system have coequal and important strategy place.
发展林业产业与建设生态体系具有同等重要的战略地位。
