bó / wù / guǎn / shǐ / yòng / héng / wēn / shè / bèi / bǎo / cáng / zhè / xiē / zhēn / guì / de / wén / wù博物馆使用恒温设备保藏这些珍贵的文物。The museum uses temperature-controlled equipment to preserve these precious artifacts.