A.5% B.10% C.0.5倍 D.1倍
A.洗爐過程不要上排污 B.洗爐過程要定期下排污 C.洗爐過程要定期測定堿度 D.洗爐過程要連續(xù)小火加熱
A.不小于0.03+p額 B.不小于1.03p額 C.不大于0.03+p額 D.不大于1.03p額