Owing to the non-heating period is markedly higher than that for the week TSP concentration changes : Saturday>Sunday>Monday>Tuesday>Wednesday>Thursday>Friday.
Owing to the non-heating period is markedly higher than that for the week TSP concentration changes : Saturday>Sunday>Monday>Tuesday>Wednesday>Thursday>Friday.
采暖期明显高于非采暖期,一周内TSP浓度变化为:周日﹥周六﹥周二﹥周一﹥周三﹥周四﹥周五。