造成很大浪费
Cause a lot of waste
以上为机器翻译结果，长、整句建议使用 人工翻译 。
他们发现，一些工厂有20%的产品因达不到质量标准被拒收，造成很大浪费。
The group found that in some factories, 20% of goods produced were rejected as not up to quality standards, resulting in a lot of waste.
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