Where the hot vapours enter the column, Hottest part of the column, Coolest part of the column, The fraction that is used in making important chemicals, The fraction that is used for airplane fuel, The fraction that contains bitumen that we use on roads, The fraction that contains camping gases.

Fractional Distillation of Crude Oil

由
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？