研制设计了经高分子化学材料处理过的不沾油滤网；
Researched and manufactured the oil-free screen with high polymer.
研磨室内，轴承与磨轮分开，增加机械使用寿命，保持原料品质，不沾油污。
In grinding room, the shaft and grinding wheel are separated to increase the working life of the machinery, sustain the quality of the material, oil stain.
大罩壳密封邮箱，整体操作平台，无渗漏，不沾油，更干净，纱框采用优质材料精工制造。
Large Shell sealed-mail, the overall operating platform, no leakage, non-stick oil, cleaner, yarn box Seiko manufactured using quality materials.
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