片语
economic long cycle经济长周期
economic circle经济圈;经济周期
economic development cycle经济发展周期
The Economic Life Cycle经济生命周期
Economic Life Cycle经济寿命周期
economic fluctuation cycle经济波动周期
economic crisis cycle[经]
economic growth cycle经济增长周期
economic c cycle经济周期
economic long cycle theory经济长周期论