economic problem
短语词组
- economic planning problem 經濟計劃問題
- Economic Dispatch problem 經濟負荷分配問題
- economic management problem 經濟琯理問題
- economic equilibrium problem 經濟平衡問題
- economic calculation problem 經濟計算問題;答題;因爲經濟計算問題
- On the Economic Technology Problem 論經濟技術問題
- economic network equilibrium problem 經濟網絡平衡問題
- urban economic problem 城市經濟問題
- engineering and economic problem 工程經濟問題 返回 economic problem