A.0.1m/s~0.2m/s B.1m/s~2m/s C.0.5m/s D.0.25m/s~0.3m/s
A.2℃ B.6℃ C.0.5~1℃ D.3~5℃
A.2℃ B.1℃ C.0.5~1℃ D.2.5~3℃