单项选择题
A.大于等于10 B.小于等于10 C.大于等于10.5 D.小于等于10.5
浓卤水NaCl含量在()A.150-250g/LB.150-320g/LC.250-300g/LD.300-3...
单项选择题浓卤水NaCl含量在()
A.150-250g/L B.150-320g/L C.250-300g/L D.300-320g/L
淡卤水NaCl含量在()A.30-50g/LB.50-100g/LC.100-150g/LD.50-150g/...
单项选择题淡卤水NaCl含量在()
A.30-50g/L B.50-100g/L C.100-150g/L D.50-150g/L
反应澄清桶液位控制在()米。A.13.0B.13.5C.14.0D.14.5
单项选择题反应澄清桶液位控制在()米。
A.13.0 B.13.5 C.14.0 D.14.5