匠人营国:人居科学理论与实践的探索——对“吴良镛·清华大学人居科学展”的解说辞匠人營國:人居科學理論與實踐的探索——對“吳良鏞·清華大學人居科學展”的解說辭 장인영국:인거과학이론여실천적탐색——대“오량용·청화대학인거과학전”적해설사 "Ingenious Craftsmen Engaged in City Construction": Exploration on the Theory and Practice of Sciences of Human Settlements-A Narration to the Exhibition of WU Liangyong & Sciences of Human Settlements