Otherwise inhibition efficiency increase with the increase of summation of free valence in pyridine ring.

而随着吡啶环自由价之和的增加，缓蚀效率提高。

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Otherwise inhibition efficiency increase with the increase of summation of free valence in pyridine ring.

而随着吡啶环自由价之和的增加，缓蚀效率提高。

youdao