typically, the polymeric particles comprise particles of nylon, most preferably in the form of nylon chips.
一般地,所述聚合物颗粒包括尼龙颗 粒,最优选地为尼龙切片的形式。
preferably, the cleaning material comprises a surfactant, which most preferably has detergent properties.
优选 地,所述清洗材料包含表面活性剂,最优选地其具有洗涤性质。
the case is most preferably made of plastic, the connections preferably being hot-plate welds.
箱盒最好由塑 料制成,连接方式最好为热板焊接。