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。

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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。

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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。

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In a video of the No. 3 explosion, the blast appears much bigger than the No. 1 blast, featuring a bright flash followed by a towering column of smoke and concrete that then tumbles in chunks out of the sky.

FORBES: New Explosion Destroys Second Fukushima Nuclear Reactor Building