relic corrosion by air pollution
Relic Corrosion by Air Pollution;大气环境污染对文物古迹的影响 The protection of the relic and historic environment is an old theme with some new questions.
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relic corrosion by air pollution
文物被空气污染腐蚀
以上为机器翻译结果，长、整句建议使用 人工翻译 。