杂率试验方法 meaning in Chinese

test method for the percentage of burry and impurities in scouredscoured mohair

Test method for percentage of trash content in raw cotton
原棉含杂率试验方法
Test method for the percentage of impurities in angora rabbit hair
兔毛含杂率试验方法
Test method for the percentage of burry and impurities in mohair
洗净马海毛含草杂率试验方法
Test method for percentage of trash content in jute and kenaf fibres
黄洋红麻纤维含杂率试验方法
Test method for the percentage of burry and impurities in scouredscoured mohair
洗净马海毛含草杂率试验方法