The first day of school in the China falls on 1 September, or the first Monday following if September 1 is a Friday, Saturday, or Sunday. In northeastern China, schools open on Monday in mid-August after summer vacation.
3) Improper heating profiles setting lead to unbalanced heating zones temperature inside heating furnace, which causes uneven glass temperature on both different parts of the glass sheet and between the top and bottom glass surfaces, thus may brings irregular white haze on glass surfaces.
Instructions. Wash your wine glasses by hand. Add 1/2 cup of white vinegar to warm soapy water and wash your glasses with a dishrag. Take one glass out at a time to immediately rinse it with water and dry it with a soft dishrag. Soak your wine glasses in white vinegar.If your glasses are still cloudy, chances are it is hard water that is causing the film to appear on the glass or crystal. This time, submerge your wine glasses in pure white vinegar and let them soak for one hour. Wash your wine glasses again.After soaking the glasses in the vinegar, remove the glasses and wash them in warm soapy dishwater. Remove them individually to rinse and dry with a soft dishrag. Repeat soaking in vinegar and washing until the cloudiness disappears.ash your wine glasses again. After soaking the glasses in the vinegar, remove the glasses and wash them in warm soapy dishwater. Remove them individually to rinse and dry with a soft dishrag. Repeat soaking in vinegar and washing until the cloudiness disappears.