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Shapingba district of chongqing nantai refractories plant .

重庆市沙坪坝区南泰耐火材料厂。

Xichang city , insulation refractories plant .

西昌市保温耐火材料厂。

Refractories plant in sanming city of laid-off workers re-employment service center .

三明市耐火材料厂下岗职工再就业服务中心。

Compared with old refractories the sol-gel refractory had a lot of advantages .

溶胶－凝胶耐火材料与原来的耐火材料相比具有许多优点。

This is not to belittle the enormous progress in the development of refractories .

这并非是小看耐火材料发展中的巨大进步。