ecological- economic system的用法和樣例：
例句
- The ecology economical system is a complex system.
摘要生態(tài)經(jīng)濟系統是一個(gè)復雜的系統。 - Grey linear programming was used to optimize the structure of agro-ecological and economic system in Dongtai coastal farmland.
以江蘇東臺市為例，運用灰色線(xiàn)性規劃的方法對沿海農區農業(yè)生態(tài)經(jīng)濟系統結構進(jìn)行優(yōu)化。
