The old printers in the storage room were sold as scrap to a recycling company.

儲藏室裡的舊印表機被當作廢料賣給了一家回收公司。

Our factory reduced metal scrap by fifteen percent after upgrading the cutting machines.

我們工廠升級切割機後，金屬廢料減少了百分之十五。

Please separate paper scraps from plastic waste before the cleaning crew arrives on Friday.

請在週五清潔人員到來之前，把廢紙和塑膠垃圾分開。