A.數(shù)量 B.合計(jì) C.繼續(xù)錄入 D.掛賬
A.0.5% B.5% C.0.2% D.0.25%
A.清罐和維修油罐進(jìn)出及通風(fēng)排氣 B.防止外界火焰進(jìn)入油罐 C.計(jì)量油品 D.卸油