Clarified water then flows into rapid gravity filters of sand or anthracite to remove fine particles , after which chlorine and hydrated lime areaddedfor disinfection and ph adjustment 過濾后的水會(huì)加入氯氣和熟石灰,進(jìn)行消毒及調(diào)節(jié)酸鹼度,并加入氟化物,保護(hù)牙。
Cooling water 810 tons , pneumatic supply 450 square meters . clarified water 9o tons . piping and fittings should be treated before installing for purpose of quality , more then 5 , 0110 tons with largest clipper 1 . 0 30 tons 配管:制程中冷卻水8l0噸空氣450m3純水90噸等配管,管件須加潔凈處理,以提高映像管品質(zhì)。
Cooling water ( 810 tons ) , pneumatic supply ( 450 square meters ) . clarified water ( 9o tons ) . piping and fittings should be treated before installing for purpose of quality , more then 5 , 0110 tons with largest clipper 1 . 0 ( 30 tons 配管:制程中冷卻水( 8l0噸) 、空氣450m3 、純水( 90噸)等配管,管件須加潔凈處理,以提高映像管品質(zhì)。