A sealing gasket for slide nozzle is developed by using corundum and expansible graphite as major starting materials,clay and thermal plastic resin as auxiliary materials,metallic powder as additive.是什么意思_A sealing gasket for slide nozzle is developed by using corundum and expansible graphite as major starting materials,clay and thermal plastic resin as auxiliary materials,metallic powder as additive.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句