“B-B fraction”的概念、定义、翻译、参考文献-科学参考

单词	B-B fraction
释义	B-B fraction [¦bē¦bē ¦frak·shǝn] ^{CHEMICAL ENGINEERING} A mixture of butanes and butenes distilled from a solution of light liquid hydrocarbons.
随便看	heat seal heatseeker heat set heat shield heat shock protein heat shock response heat-shrinkable tubing heat shunt heatsink heatsink cooling heat source heat sterilization heat storage heat stress index heatstroke heat thunderstorm heat time heat tinting heat transfer heat-transfer coefficient heat-transfer oil heat transmission heat transport heat-treatable alloy heat-treating film

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