A.-20℃,6個月 B.-20℃,12個月 C.-30℃,6個月 D.-30℃,12個月 E.-40℃,60個月
A.120次/分,2cm B.30次/分,3cm C.90次/分,5cm D.60次/分,5cm E.90次/分,3cm
A.0.45~0.60 B.0.50~0.65 C.0.60~0.75 D.0.55~0.65 E.0.40~0.60