By so doing, period of artificial ageing resistance for latex coating could extend to over 1000hrs.

加入 纳米二氧化钛的乳胶漆的耐人工老化时间提高到1000小时以上。

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By so doing, period of artificial ageing resistance for latex coating could extend to over 1000hrs.

加入 纳米二氧化钛的乳胶漆的耐人工老化时间提高到1000小时以上。

youdao