A.1.83,0.93 B.1.84,0.98 C.1.81,0.90 D.1.85,100%
A.管路閥門漏 B.儀表系統(tǒng)故障 C.管路堵不暢 D.操作者責(zé)任心不強(qiáng)
A.儀表紀(jì)錄 B.濃酸罐 C.小計量罐 D.濃酸管路