化学物质形成了一个抗油污和水渍的保护层。
Chemicals form a protective layer that resists both oil and water-based stains.
其表面具有耐磨性，抗油污，易清洗等优点。
Its surface with a wear resistance, anti-oil, easy to clean and so on.
进口步进电机可靠性高，驱动力大，抗油污能力强，耗油省。
Stepper motor import high reliability, driven, anti - oil capacity, fuel consumption Province.
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