In this paper, carbon fiber strengthening technology is used to strengthen the reinforced concrete which cracked because of freezing action.
采用碳纤维加固技术，对因受冻害而发生开裂的混凝土结构进行了加固处理。
The glass fiber strengthen unsaturated polyester mould pressing shape outer covering. Have the strength high, bear the impact and bear the good function in etc. in corrosion.
玻璃纤维增强不饱和聚脂模压成型外壳，具有强度高，耐冲击、耐腐蚀等优良性能。
The glass fiber strengthen unsaturated polyester mould pressing shape outer covering. Have the strength high, bear the impact and bear the good function in etc. in corrosion.
玻璃纤维增强不饱和聚脂模压成型外壳，具有强度高耐冲击，耐腐蚀等优良性能。
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