A.5升 B.20升 C.23升 D.4升
A.油罐車驗收升數(shù) B.后尺測量罐存量-前尺測量罐存量 C.油庫計量員驗收升數(shù) D.難以確定
A.0.2% B.-0.2% C.0.21% D.-0.21%