2’-联苯基酸式磷酸酯
2’-biphenyl hydroxyl phosphate
氨基激发态酸式电离
Excited state ionization of amino group
调酸式稀酸水解
hydrolysis of diluted acid regulation
工业用浸入式酸碱计
immersion pH-meter of industry
管壳式酸冷却器
Shell and Tube Acid Cooler
滚筒式酸洗机
drum-type pickling machine
三摇臂式酸洗机
three-arm pickling machine
四摇臂式酸洗机
four-arm pickling machine