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<title><![CDATA[EC21 Product Catalogs - back ground wall]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/back-ground-wall--0547/1/back ground wall.html]]></link><item>
<title><![CDATA[Glow Powder Phosphor Pigment]]></title><link><![CDATA[https://huamingweizhu.en.ec21.com/Glow-Powder-Phosphor-Pigment--5806581_5818401.html]]></link><description><![CDATA[ground-state electron in the molecule absorbs energy, a transition is made to high energy track. 
However, due to the high energy orbit is not stable, electronic spontaneous transitions back 
to the ]]></description><pubDate><![CDATA[20240117]]></pubDate></item>

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