Accordingly the Certification Mark must not be shown on or in connection with products, samples of products or test certificates for products.

因此，认证标识不能出现在产品、产品样品或产品试验报告上，或与之产生联系。

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However, many Certification Authorities offer a demo facility that lets you generate demo (test) certificates at no charge.

不过，许多认证中心提供演示功能程序，让您免费生成演示(测试)证书。

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Test certificates of portable extinguishers in galley expired.

厨房里的手提式灭火器的试验证书过期。

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Participants who pass this test are awarded high school graduation certificates by the Department of Education, which enable them to continue to higher education or seek formal employment at a similar level to formal school graduates.

UNESCO: Country Profile: Philippines