A.分壓增大 B.空間容積 C.質(zhì)量降低 D.混合油氣
A.25% B.40% C.50% D.65%
A.絕對(duì)誤差 B.誤差的絕對(duì)值 C.相對(duì)誤差 D.粗大誤差