Cāo / zuò / yuán / huǎn / màn / chā / rù / kòng / zhì / bàng / yǐ / tiáo / jié / fǎn / yìng / duī / gōng / lǜ操作员缓慢插入控制棒,以调节反应堆功率。The operator slowly inserted the control rods to regulate the reactor's power.