例句與用法

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1. before constructing, should remove surface dust or other incidentals
   施工前應清除表面塵土或其它雜物。
2. standard specification for wipe sampling materials for lead in surface dust
   表層粉塵中鉛含量測定用擦拭取樣物標準規(guī)范
3. standard practice for collection of surface dust by micro-vacuum sampling for subsequent metals determination
   后成金屬測定用高真空取樣法進行表面灰塵收集的標準實施規(guī)程
4. use vacuum cleaner regularly to remove surface dusts, to keep the cloth clean and prevent dusts or stains remaining in the fabrics for long time
   定期用家用真空吸塵器吸除表面灰塵，保持布藝的清潔，可防止灰塵或污跡遺長時間的留在纖維里。
5. use ： the product applies to any glossy surface any glossy surface dust, dirt such as clean wood, dolomite, granite, makes the floor bright and clean becoming clear
   用途：本品適用于清潔墓、云石、花崗巖等任何光滑表面的塵埃、污垢、令地面光潔明亮。