A.0.13~0.40 B.2.7~4.℃.6.5~7.4 C.7.5~9.0
A.單級(jí)壓縮 B.兩極壓縮 C.三級(jí)壓縮 D.復(fù)迭式
A.1:500 B.1:20 C.1:1000 D.1:100