短語詞組短語economic long cycle theory 經濟長周期論economic fluctuation cycle 經濟波動周期economic long cycle 經濟長周期economic c cycle 經濟周期Economic Life Cycle 經濟壽命周期economic crisis cycle [經]經濟危機周期;繙譯economic development cycle 經濟發(fā)展周期The Economic Life Cycle 經濟生命周期economic growth cycle 經濟增長周期 返回 economic cycle