【空調版】毎日一問20171218
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次のうち、防腐方法に該当しないのは（ ）。 A. 金属の不動態化 B. 電気化学的保護 C. エアスプレー塗装 D. ライニング 正解：C
以下のうち、防腐方法に該当しないのは（C）です。 A. 金属の不動態化 B. 電気化学的保護 C. エアスプレー D. ライニング
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