regional economical coordination的用法和樣例：
例句
- Environmental and economic development has progressed in coordination.
環境與經濟協調發展。 - With the economic development in China, the gap of the regional economic between Eastern area and Western area is becoming more broadening.
區域經濟理論與實踐證明，金融對促進區域經濟協調發展具有重要作用，特別是對像中國這樣的發展中國家更為關鍵。
