• Fire hazard testing - part 6-2: smoke obscuration; summary and relevance of test methods.

    火灾试验第6 - 2部分烟雾透明度试验方法概要及其相关方面。

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  • The indoor test result of ore samples has shown that the higher the content of iron ions, the faster the speed of sulfide mineral oxidate and the greater the possibility of fire hazard exists.

    根据室内试验表明离子浓度愈硫化氧化速度快,发生火灾可能性就越大。

    youdao

  • The indoor test result of ore samples has shown that the higher the content of iron ions, the faster the speed of sulfide mineral oxidate and the greater the possibility of fire hazard exists.

    根据室内试验表明离子浓度愈硫化氧化速度快,发生火灾可能性就越大。

    youdao

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