消防防护服装阻燃测试仪的工作原理‌是基于热传导和燃烧原理。在测试过程中，将防护服材料置于测试仪器中，通过高温加热，观察材料的燃烧情况。测试仪通常采用热传感器和高速摄像机来记录测试过程，包括样品表面温度、热释放速率、燃烧程度和烟密度等参数‌。

The ancient Chinese used to call their lantern riddles “word tigers,” or 文虎, as guessing a lantern riddle could be as ...

正月十五是元宵节，新春庆祝活动在这一天达到高潮。The 15th day of the 1st lunar month is commonly celebrated as Yuan Xiao Jie, or Lantern Festival. The ...

From a village boy to a high-speed train driver, Lu has witnessed the dramatic transformation of his hometown's ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

The dramatic rescue of a middle-aged man from drowning in a river by three men and a horse has captivated the hearts of ...

Japanese workers are feeling less optimistic about the economy, with their sentiment declining in January for the first time ...