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将可溶发色化工原料适当配制 ,通过丝网印刷到瓷质砖的坏体上 ,烧成后 ,化工原料渗入到制品内部 ,经抛光后瓷质砖表面印刷图案清晰 ,具有天然花岗岩的美感.“,”The solution containing soluble chemical solorants is net-printed on the ceramics unglazed floor tiles.The colorants permeate into products after sintering.The polished patterns are as clear as those on the natural granites.