A.1.5倍 B.1.15倍 C.1.25倍 D.液體試壓時(shí)為1.25倍,氣體試壓時(shí)為1.15倍
A.0~1.0MPa B.0~1.6MPa C.0~2.5MPa
A.孔板前 B.孔板后