他说，几天前，有人显然在他的轿车后轮胎划上了细口。
A few days ago, he says, somebody apparently cut fine slits in the rear tires of his car.
白酒行业常用的色谱柱有DNP填充柱、大口径毛细柱和细口径毛细管柱。
The chromatographic columns usually used in liquor-making industry include DNP packed column, large caliber capillary column, and small caliber capillary column.
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