A.超前0.95~滯后0.95 B.超前0.90~滯后0.90 C.超前0.80~滯后0.80 D.超前0.98~滯后0.98
A.0.1 B.0.2 C.0.3 D.0.5
A.96%~106% B.97%~107% C.98%~108% D.100%~110%