JQ74: 12-hour degradation rate:49.27%,24-hour degradation rate:56.42%,36-hour degradation rate:68.82%,48-hour degradation rate:93.99%,60-hour degradation rate:94.14%,72-hour degradation rate:99.79%
12-hour degradation rate:49.27%,24-hour degradation rate:56.42%,36-hour degradation rate:68.82%,48-hour degradation rate:93.99%,60-hour degradation rate:94.14%,72-hour degradation rate:99.79%