A.0.05-0.2MPa B.0.1MPa C.0.2-0.4MPa D.0.4Mpa以上
A.2倍 B.4倍 C.6倍 D.10倍
A.2-2.5 B.1.5-2 C.0.5-1.5 D.0.5-0.6