题目内容：
工业PH计用以自动连续地测量溶液中（）浓度的一种自动化仪表。A．氢离子
B．氢氧根
C．PH值
参考答案：
单选：工业PH计用以自动连续地测量溶液中（）浓度的一种自动化仪表。A．氢离子B．氢氧根C．PH值
- 题目分类：化学水处理工
- 题目类型：单选
- 查看权限：VIP
A．氢离子
B．氢氧根
C．PH值
A．氢离子
B．氢氧根
C．PH值
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