This is why it is important to on a regular basis cleanse your air con device. Paying a couple of minutes cleaning it can help you save you a lot of troubles Over time and could make it clearer what the condition is if troubles do occur.Kiểm định Kolmogorov-Smirnov: kiểm tra tính phân phối chuẩn của dữ liệu bằng cách so sánh