... high-grade insulation 高级绝缘 high-grade mica 高级云母 high-grade nuclear fuel 高浓核燃料 ...
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The mica powder we produced is also widely used as high-grade filling materials in the production of high-grade paint, dope and cosmetics.
同时所生产的云母粉也作为高档填充料，广泛应用于高档油漆、涂料和化妆品的生产中。
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