stain removal短语¹³¹⁶²⁰⁺³ 基本例句 去污,除锈 Collar cleanser HR-311 Owing to its action of stain removal, emulsification and penetration, it can effectively remove stains on collar and cuff. 本品具有去污、乳化、渗透等作用，对衣领、袖口上污渍具有良好的去除效果。51sole Use stain removal spray gun with stain removal agent to do pre- wash preparation. 利用去渍枪，配合预处理剂完成洗前预处理。519d