natural bow静挠度, 自然挠度
naturaladj.自然的;天然的;私生的
Natural gas pressure regulating station天然气调压站
natural curing under normal temperature常温下自然硫化
natural evergreen broad-leaved forest天然常绿阔叶林
natural vibration property of structure自振特性
natural circulation waste-heat boiler自然循环废热锅炉
natural convection air cooled condenser自然对琳气式冷凝器
natural draft counterflow cooling tower逆流式自然通风冷却塔
Natural deciduous broad-leaved forest天然落叶阔叶林