| myarc |
2018-04-23 11:42 |
关注世界腐蚀日 腐蚀无处不在
关注世界腐蚀日 腐蚀无处不在
[attachment=22693]
被腐蚀的黄铜板
[attachment=22694]
汽车腐蚀
[attachment=22695]
被腐蚀的家用电器
[attachment=22680]
[attachment=22681]
[attachment=22682]
[attachment=22683]
[attachment=22684]
[attachment=22685]
白钢腐蚀
[attachment=22686]
码头腐蚀
[attachment=22687]、
腐蚀的铁链
[attachment=22688]
钢筋，铆钉被腐蚀
图片来源：corrosion-doctors |
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