quality secondary pollution caused
As a result, in regards to the drinking water industry in Guangdong in front of two questions: combating material and discarded bottles like garbage, made of black heart barrel ” “ to prevent expiration of the bucket on the service's quality secondary pollution caused.
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quality secondary pollution caused
造成的二次污染质量
以上为机器翻译结果，长、整句建议使用 人工翻译 。