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2013-05-23 12:21
求翻译：The above mentioned pipes shall have a circular section in any point. Inner and outer surfaces shall be smooth, free from oxidation, dents or other defects. The surface coating shall be continuous and uniform, free from blisters, spallings, porosities, which may affect the resistance to corrosion.是什么意思？ 待解决
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- 离问题结束还有
The above mentioned pipes shall have a circular section in any point. Inner and outer surfaces shall be smooth, free from oxidation, dents or other defects. The surface coating shall be continuous and uniform, free from blisters, spallings, porosities, which may affect the resistance to corrosion.
问题补充： |
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