Field experiment also proves that the treatment technology and treating agents can successfully and effectively treat oilfield sump oil and have strong practicability and large values of deployment.

矿场试验证明，该处理技术和所研制的处理剂，能够成功而又高效地处理这些油田污油，具有较强的实用性和推广应用价值。

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Antidepressants are the best studied and probably most useful agents for treating PTSD.

CNN: Can schoolyard bullying lead to PTSD?

"We hope that this will be just the first of many new agents that we can show are useful for treating childhood cancer, " he told the National Cancer Research Institute Conference in Birmingham.

BBC: NEWS | Health | 'Promising drug' for child cancer