最佳解答者得10分﹕如何令螺絲帽生銹﹖

You may immerse the screw into brine solution (salt and water) to speed up the rusting process.

螺絲帽放入水裏面

如何令螺絲帽生銹﹖加d白電油、火酒、天拿水、松節水、漒水等…水都可但太慢氧化

放入水入面浸差唔多一個月

灑ｄ水落去個螺絲帽度等一排就會生銹

放入水裏面。