膏药粉的使用将有助于石材表面污渍的清理。
The use of a Poultice Powder will help reabsorb stains out of stone, concrete and grout surfaces.
本发明涉及适于清洁表面污渍的清洁组合物。
The present invention relates to a cleaning composition suitable for cleaning stains on surfaces.
而另一个清洁模式则是左右震动，幅度较大，用于清洁牙齿表面污渍。
And the other one is to clean the left and right vibration, a larger range for cleaning the surface of the teeth stains.
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