なぜ潤滑油のpH値を分析するのか
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潤滑油の酸価およびアルカリ価を測定する意義 1.酸価は酸化変質の程度を示す 2.アルカリ価はアルカリ系添加剤の消費量と油の性能低下を示す 参考までに！ご意見をお待ちしています！
何してるの？何をしているの？
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