A.10-35℃ B.15-25℃ C.10-25℃ D.23±5℃
A.1mL B.2mL C.3mL D.4mL
A.先正向彎曲90°后再反向彎曲20° B.先正向彎曲180°后再反向彎曲20° C.先正向彎曲90°后再反向彎曲90° D.先正向彎曲180°后再反向彎曲90°