In fact antimicrobials have been performance proven in many applications for over 50 years, for example in underlay, clothing, bedding, pillows, paints and now carpets. 事实上,抗菌剂的应用已有50多年,比如被广泛应用于地毯衬垫物、衣物、被褥、枕头、颜料,如今应用于地毯。
Besides products , the blue style package with the black underlay brings forth the elevation of the brand . 产品的外包装色调采用尊贵的蓝色调,黑色衬底,展示出品牌的崇高。
The seam is made with an underlay, which is cut to a width double that of the seam allowance. 这种缝需用垫层。垫层的宽度是缝份的二倍。