OPTIBELT欧皮特采棉机皮带主要技术参数:截型SIZE农机带截面尺寸（Transectsize)可供规格内周长长度（Providableinner-perimeter)顶宽Topwidth带高Height节宽Pitchwidth楔角Angie长度换算Length英制，尺寸inch公制(stadard)mmSB/LB/PB17111440°Lw=Li+4022-300559-7620SC/LC/PC22141940°Lw=Li+4840-3801016-9650)