A.40±10B.50±5C.50±10D.60±5
A.8hB.16hC.20hD.24h
A.溫度(23±2)℃B.相對(duì)濕度50%~70%C.溫度(23±2)℃和相對(duì)濕度50%~70%D.溫度(23±2)℃和相對(duì)濕度30%~70%