For such three factors as the content of polyester fiber , the content of ES fiber , the temperature of heat boning , every factor is matched with three levels , without regard to interaction .
本实验中，选取中空涤纶纤维含量、ES纤维含量、热烘温度三个因素，对这三个影响因素都选择三个大小水平，不考虑交互作用。
with/without regard