Pigments shall be weatherproof and consist of inorganic or light-resistant organic colouring substances.

 
       
  • 颜料应抗风化,应由无机的或者抗光氧化的有机色素组成。
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  • 深远海浮式风电平台 - deep-sea floating wind power platform
  • 京雄高速公路 - Beijing-Xiongan expressway
  • 农业及相关产业增加值 - the added value of agriculture and related industries
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