The correct pH value of boiler water is achieved by continuous addition of a suitable （） to the feed. -题库考试答案搜索网

The correct pH value of boiler water is achieved by continuous addition of a suitable （） to the feed.

单选题

2021-12-31 18:43

A、acid
B、alkali
C、salt
D、None of the above

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正确答案

B

试题解析

标签：船舶辅助机械

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