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。

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The result shows that the impact strength of the new developed plastic packing box is enough, the impact breakage is due to the unqualified raw material of box.

结果证明，新研制的某炮弹塑料包装筒的结构设计满足冲击强度的要求，其产生冲击破坏的原因是包装筒塑料原材料不合格。

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We have more than enough of this sort of raw material.

这种原料我们有的是(太多了)。

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