Compared with the prior art, the utility model has the advantages of low probability of dirt retention and convenient cleaning.
与现有技术相比，本实用新型具有不易积污、便于清扫等优点。
High performance here means high weather durability, high dirt - pickup resistance and high color retention and low toxicity.
所谓高性能是指“三高一低”，即高耐候性、高耐沾污性、高保色性和低毒性。
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