(1) He shook his head, staring dumbly through the wind screen, and relapsed into silence again.

(2) Wind Screen mode for minimizing whirling and whistling sounds.

(3) Disclosed is a timing device for opening coal stove door, comprising a furnace door wind screen (5) and a connecting rod raising mechanism.

(4) The utility model is characterized in that the upper side of the inner side of the back wind screen of a 5571 type brush stripping saw gin is welded with a strip-shaped arc-shaped plate.

(5) When in use, water passes through the water opening below the light wind screen, thereby providing function of blocking air and passing water.