goodyear固特异EAGLENRG人字齿同步带的标准长度goodyear固特异Y型人字齿同步带的标准长度：6407208008961000112012001280144016001792200022402400goodyear固特异W型的标准长度：6407208008961000112012001280144016001792200022402400goodyear固特异P型的标准长度：-720800896100011201200128014401600-goodyear固特异B型人字齿同步带的标准长度：99411201190126014001568175019602100224023802520260028003136330435003920goodyear固特异G型的标准长度：99411201190126014001568175019602100224023802520260028003136330435003920goodyear固特异O型的标准长度：-11201190126014001568175019602100224023802520260028003136330435003920goodyear固特异R型的标准长度：-126014001568175019602100224023802520260028003136330435003920)