色噜噜狠狠色综合成人网,精品久久久中文字幕人妻,非洲黑人性xxxx精品,狠狠色噜噜狠狠狠888米奇视频

Please select your country or region!

Fire test furnace

Fire test furnace

As the name implies, the fire test furnace simulates the actual fire and carries out the fire test on the building components. The component fire test is mainly to detect the fire resistance rating of the components or to study the working mechanism of the components under the fire, so as to meet the needs of the fire protection work of the construction industry and the scientific research of various universities.

Details

As the name implies, the fire test furnace simulates the actual fire and carries out the fire test on the building components. The component fire test is mainly to detect the fire resistance rating of the components or to study the working mechanism of the components under the fire, so as to meet the needs of the fire protection work of the construction industry and the scientific research of various universities.

Pictures

Copyright ? 2014-2020 weifangsichuanghuanbao All rights reserved ???ICP prepared 20006602 number