Still, there's a problem: it is hard to collect enough kitchen waste — a key raw material for the upcoming facility — despite the fact that half of urban waste comes from the kitchen.
不过，这里还有个问题：他们很难收集到足够的厨房垃圾——新工厂的主要原料——尽管城市废物的一半都来自厨房。
The raw material to make retail items is amply supplied to refineries and manufacturers. Certainly, there are enough 400 ounce gold bars and 1,000 ounce silver bars to make retail items.
对于加工商和制造商来说，用于生产零售黄金饰品的原材料供应充足。当然，有足够的400盎司规格的金条和1,000盎司的银条供生产零售首饰。
The raw material to make retail items is amply supplied to refineries and manufacturers. Certainly, there are enough 400 ounce gold bars and 1,000 ounce silver bars to make retail items.
对于加工商和制造商来说，用于生产零售黄金饰品的原材料供应充足。当然，有足够的400盎司规格的金条和1,000盎司的银条供生产零售首饰。
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