zài / guò / qù / de / jīng / jì / tǐ / zhì / xià / zhǐ / lìng / xìng / jì / huà / fā / huī / le / zhòng / yào / zuò / yòng在过去的经济体制下,指令性计划发挥了重要作用。Under the former economic system, mandatory plans played an important role.