burning quality test 燃烧质量试验灯油 call quality test 呼叫质量拨打测试 certificate of quality test 品质检验证书; 品质试验证明书; 质量检验证书 .
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Test shows that the sulfur educing behavior is closely related to coal quality and burning behavior of each single coal sort and the mixed ratio of single coal sorts.
试验表明，贫煤与无烟煤混煤的硫析出特性与各组分单煤的煤质特性、燃烧特性及掺配比密切相关。
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