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排汗内衣是户外运动的首选从总体来说,户外服装原料分自然纤维和化学纤维两大类。人类在原始社会时靠的是狩猎维生,用树叶和兽皮来遮体保暖。随着人类不断的进步发展,古人们又用动物皮毛、蚕丝和棉花等自然纤维来做服装原料。自从人类从石油中提炼出了化学纤维,在很短的时间内就飞速发展起来了,并深入到我们日常生活中。市场上有各种各样用
Sweat underwear is the first choice for outdoor sports Overall, the outdoor clothing materials are divided into two categories of natural fibers and chemical fibers. Human beings rely on hunting and subsistence in primitive society, using leaves and skins to keep warm. With the continuous development of human development, ancient people and animal skins, silk and cotton and other natural fibers to make clothing materials. Since mankind extracted chemical fibers from petroleum, it developed rapidly in a very short period of time and went deep into our daily life. There are a variety of uses on the market