effects of technological and economic的用法和樣例：
例句
- In our effort to do this,we should stress economic results.
發展生產力要講究經濟效果。 - It intuoduces the tech-economic effects about transforming chain furance to fluidizing bed,provides conditionsFor faulty coal use.
介紹鏈條爐改成沸騰爐的技術經濟效果，為改善鏈條爐操作性能，為劣質煤的推廣應用，提供了完全可能實現的途徑。
