评价只能由一个测试中心，已被认可，并在布鲁塞尔通知专门为测试和符合防爆按照产品认证。
The evaluation can only be performed by a test center that has been accredited and notified in Brussels specifically for the testing and certification of products in accordance with ATEX.
他们说，有缺陷的粘合，误读压力测试，维护不当的防爆炸实施等因素全部都导致这次石油泄漏事故。
It says faulty cementing, a misread pressure test, and a blowout preventer that wasn't maintained correctly all led to the spill.
以上产品均已通过国家煤矿防爆安全产品质量监督检验中心测试合格，获得防爆合格证书。
The above products have passed national coal mine explosion-proof security product quality supervision and inspection center, explosion-proof test, acquired qualified certificates.
以上产品均已通过国家煤矿防爆安全产品质量监督检验中心测试合格，获得防爆合格证书。
The above products have passed national coal mine explosion-proof security product quality supervision and inspection center, explosion-proof test, acquired qualified certificates.
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