Finally arc self-extinction criterion is proposed to compute arc durations under the different conditions, which are corresponded with test results.
最后提出了电弧自熄判据，并以此计算了燃弧时间，与实测时间基本吻合。
The product adopt outstanding black extinction cloth with soft nap on the inner side, to eliminate the environment light disturbance and the monitor light self-reflection effectively.
产品内侧采用性能优异的黑色消光绒面，有效的消除环境光线的干扰和显示器自身光线的反射。
Ultra-transparent, super-insulating: its almost glass-like transparency, but also self-destroy the nature of fire extinction, fire prevention materials for the best light.
超透明、超绝缘：其透明性几乎和玻璃一样，又具有自灭消火的性质，为最优良采光防火材料。
Ultra-transparent, super-insulating: its almost glass-like transparency, but also self-destroy the nature of fire extinction, fire prevention materials for the best light.
超透明、超绝缘：其透明性几乎和玻璃一样，又具有自灭消火的性质，为最优良采光防火材料。
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