求翻译：1、2012年4月，公司被中国国家核安全局授予民用核安全设备设计和制造许可证，成为国内首家通过国家核安全局核电主变压器认证的企业。是什么意思？

1,in April 2012, the company is checked the safe bureau by the Chinese nation to give to the public pit provisions for security design and the manufacturing permit, becoming local and the first business enterprise that checks the safe bureau pit through a nation to give or get an electric shock the

1st, in April, 2012, the company is awarded the civil nucleus safety equipment design and the manufacture permit by Chinese Country Nucleus Safe Bureau, becomes domestic first the enterprise which authenticates through the National Nucleus Safe Bureau nuclear electricity main transformer.

And 1, the company is China's national nuclear security administration to grant civil nuclear safety equipment design and manufacture license, becoming the first through the main transformer of national nuclear safety authority nuclear power certified enterprise.