It is obtained by distilling soft pitch in flash column under certain pressure and temperature.
中温沥青经过在一定的压力和温度下进行闪蒸获得。
The drying of calcium carbonate made with nano-technology is currently by the methods such as baking at baking shop, drying at rotating column, spraying baking, flash drying and band-type baking.
纳米碳酸钙新产品的干燥，目前大多采用烘房烘干、转筒干燥、喷雾烘干、闪蒸干燥、带式烘干等方法。
The officers were scrutinizing every one in the column, sometimes speaking to each other, going forward to flash a light in someone's face.
军官们仔细地看着行列中的每一个人，有时交谈一声，跨前几步，打手电筒照一个人的脸。
Unreacted butadiene is removed by flash distillation, and syrene by steam-stripping in a column.
未反应的丁二烯通过闪蒸去除，苯乙烯在萃取塔中通过蒸汽萃取（剥离） 。
Unreacted butadiene is removed by flash distillation, and syrene by steam-stripping in a column.
未反应的丁二烯通过闪蒸去除，苯乙烯在萃取塔中通过蒸汽萃取（剥离） 。
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