(A)灌桶損耗率=(灌桶損耗量/付油油罐付出量)³100% (B)灌桶損耗率=(灌桶損耗量/付油油罐付出量) (C)灌桶損耗率=(灌桶損耗量/油桶收入量)³100% (D)灌桶損耗率=(灌桶損耗量/油桶收入量
(A)0.01% (B)0.05% (C)0.12% (D)0.18%