具体方法：每隔差半年或数月，用上光腊涂擦，然后再用净棉纱布揩擦即可。
The specific methods: every bad half a year or months, with glazing la inunction, next reoccupy cloth wipe clean cotton yarn can be.
具体方法：每隔差半年或数月，用上光腊涂擦，然后再用净棉纱布揩擦即可。
The specific methods: every bad half a year or months, with glazing la inunction, next reoccupy cloth wipe clean cotton yarn can be.
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