... medium-bus 中型平易近众汽车 medium-carbon graphite 中碳石墨 medium-hard steel 中等硬度钢 ...
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Particulate of graphite electrode wastes from an electric-carbon materials factory was formed "core-shell" negative materials by chemical deposition coating with medium pitch.
以大功率石墨电极废品破碎后的微粒为“核”，以中温沥青为包覆原料，经化学沉积包覆形成“核-壳”型锂离子蓄电池负极材料。
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