bakelite varnish phenolic resin varnish的意思|示意
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酚醛清漆
bakelite varnish phenolic resin varnish的网络常见释义
酚醛树脂清漆 alcohol soluble phenolic resin varnish 醇溶酚醛树脂清漆 bakelite varnish phenolic resin varnish 酚醛树脂清漆 phenolic resin baking varnish 酚醛树脂烘干清漆 ..