zhè / xiē / chuī / qì / bāng / zhù / yán / jiū / rén / yuán / liǎo / jiě / gǔ / rén / de / yǐn / shí / shēng / huó这些炊器帮助研究人员了解古人的饮食生活。These cooking vessels help researchers understand the dietary life of ancient people.