Test results can be ensured accurate when prolonging adjust-humidity time for saw ginnedcotton, increasing test number properly for rollerginnedcotton.
测试锯齿棉时建议延长调湿平衡时间，测试皮辊棉时可适当增加测试次数，以确保测试结果准确。
2
Effect degree of regain, relative humidity and test number on breaking tenacity of saw ginnedcotton and rollerginnedcotton were analyzed respectively through orthogonal test.