A.1%,50% B.5%,70% C.10%,100% D.5%,100%
A.TCH可用率 B.小區(qū)完好率 C.工單處理及時(shí)率 D.工單處理合格率
A.99.90%,99.96% B.98.50%,99.00% C.95.50%,97.50% D.95.50%,99.00%