自然干燥  natural dying; Air-drying; natural drying; natural dry; Seasoning; natural seasoning; air dry

自然干燥法  natural seasoning; method of natural drying

自然干燥漆  air drying varnish

自然干燥清漆  air drying varnish

自然干燥收缩  natural drying shrinkage

自然脱水  air drying

恒温干燥脱水  constant dry dehydration

脱水干燥  Vegetable; desiccation; Dehydration

节余自然日数  All time saved

连续自然日  consecutive or running day

山东省水利勘测设计院；日照水库管理局  Shandong Survey and Design Institute of Water Conservancy

自然照明  natural lighting; natural illumination

自然照明系数  day-light ratio

半自然水域  Semi-nature aqueous reserve

碧水自然保护区  bishui nature reserve

黑龙江凉水自然保护区  Liangshui Nature Reserve in Heilongjiang

户外自然干湿  Dry and Wet Environment

凉水自然保护区  liangshui nature reserve; Liangshui national nature reserve; Liangshui natural preserve

汽水自然分离  Natural separation