zài / nà / ge / nián / dài / xǔ / duō / zhòng / yào / shāng / pǐn / shí / xíng / tǒng / gòu / tǒng / xiāo

在那个年代，许多重要商品实行统购统销。

In that era, many important goods were subject to state-controlled purchasing and distribution.