Different from other performance tests, flammability tests are mandatory under many regulations.

防火测试不同于纺织品的普通性能测试，是由法规规定的强制性测试。

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Different from other performance tests, flammability tests are mandatory under many regulations.

防火测试不同于纺织品的普通性能测试，是由法规规定的强制性测试。

youdao