... 砂心涂浆core wash 砂心涂料core coating 砂心涂料，砂心整修core dressing ...
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Vacuum core coating 真空核心喷涂
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Casting mould casing and core, coating for refractory material, refractory insulating material, special refractory material.
熔模铸造外壳及心材、铸造厂用的耐火材料涂层、耐火绝缘材料、特种耐火材料。
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In the process of manufacturing the pill, a middle layer is formed on the border between the coating and the inner core.
FORBES: Fight Over $6 Billion Drug Begins
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