单词skimmings
网络: 被剔的残货；浮渣；撇泡胶片
Aluminium and aluminium alloys - Scrap - Part 16: Scrap consisting of skimmings, drosses, spills and metallics
铝和铝合金废料第16部分：由浮渣、碎屑、铸锭的金属物组成的废料