The chemical already has a proven safety record and is also less expensive than other agents currently used treat these conditions.

此药物有一定的安全数据且相比于目前对于治疗缺血性疾病的其他药物，它要便宜得多。

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Rockwell Automation is committed to improving worker safety and productivity for its customers with a comprehensive and proven safety portfolio.

罗克韦尔自动化致力于利用其综合性和经过验证的安全产品组合，改善客户的工人安全和生产力。

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Not very long ago, it was also unthinkable that a virus would shut down nations and that safety nets would be proven so disastrously lacking in flexibility.

不久以前，人们还无法想象一种病毒能使众多国家封闭，而安全网被证明是如此灾难性地缺乏灵活性。

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While nuclear power here has a proven safety record, the public must be assured that its officials have considered all the contingencies.

FORBES: Nuclear Energy Radiating on Capitol Hill

The exceptional safety record and proven dispatch reliability make the King Air 250 a viable corporate aircraft.

FORBES: The Most Successful Aircraft Design Gets Even Better

Combining proven public health and public safety strategies will help break the vicious cycle of drug abuse, crime, and incarceration.

WHITEHOUSE: Toward a Smarter Drug Policy