gōng / chǎng / shí / xíng / sān / bān / dǎo / zhì / dù / gōng / rén / xū / yào / lún / liú / dǎo / bān工厂实行三班倒制度,工人需要轮流倒班。The factory implements a three-shift rotation system, requiring workers to take turns changing shifts.