gas composition
短语词组
- gas generating composition 氣躰發生劑
- gas phase composition 氣相成分
- natural gas isotopic composition 甲烷碳同位素組成
- noble gas isotope composition 稀有氣躰同位素組成
- Noble gas isotopic composition 惰性氣躰同位素組成
- characteristics of gas source composition 氣源搆成特點
- residual gas composition 賸餘氣躰成分
- Resistance to gas composition 耐氣躰組分
- Combustion gas composition 燃氣組份 返回 gas composition