Cleaner with high detergentpower for removal of dirt: grease, smog, oily dirt.
这是一种具备高度去污能力的清洁剂,专门用于脱除油烟和肥腻的污秽。
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Cleaning method of roof is usually first with high-power vacuum cleaner and brush to clean the area, then use neutral detergent on cleaning dirt place, then a comprehensive clean.
Cleaning method is usually use first high-power aspiration and brush to clean the area, then use neutral detergent emphatically dirt, thorough cleaning again finally.