韩国经典三级,真实的国产乱ⅹxxx66v,欧美黑人bbcvideos极品,蜗牛影院看电影

Jie Australia fire safety, construction hardware system, the reset condition can make a fire keep it always open window, can reach the effect of ventilation and lighting, and glass beads under fire spread explosion (in a release state), the casement lock closed automatically, achieve the fire smoke fire "requirement, passive state (reset) at ordinary times, can keep fire window in any Angle normally open state, can pause at any point, fire (release to release function) or temperature of 64-74 degrees Celsius, and self closing fire window for locking. Manually reset to the reset state and enter the next working cycle