I was scouring out the pans.

我正擦平底锅。

The properties of perchlorethylene (PER) are compared to those of water in relation to scouring processes in the textile finishing.

文中比较了四氯乙烯和水(纺织品整理中用)性质。

Based on the comparison, the gap lies in: twisting and setting of both organzine and tram before weaving, scouring and alkali deweighting, and la...

认为差织造前经纬丝加定形、染整加工时起绉与碱减量技术等三个方面。