同(tong)(tong)步(bu)帶齒形有(you)哪些分(fen)類(lei)梯型(xing)(xing)(xing)(xing)(xing)齒同(tong)(tong)步(bu)帶分(fen)為：比較輕(qing)(qing)型(xing)(xing)(xing)(xing)(xing)MXL、超輕(qing)(qing)型(xing)(xing)(xing)(xing)(xing)XXL、特(te)(te)輕(qing)(qing)型(xing)(xing)(xing)(xing)(xing)XL、輕(qing)(qing)型(xing)(xing)(xing)(xing)(xing)L、重型(xing)(xing)(xing)(xing)(xing)H、特(te)(te)重型(xing)(xing)(xing)(xing)(xing)XH、超重型(xing)(xing)(xing)(xing)(xing)XXH，共七種(zhong)，這幾種(zhong)是目前市場(chang)用(yong)的(de)(de)(de)比較廣泛(fan)的(de)(de)(de)。特(te)(te)殊(shu)齒型(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)同(tong)(tong)步(bu)帶又(you)分(fen)為：比較輕(qing)(qing)型(xing)(xing)(xing)(xing)(xing)T2.5、輕(qing)(qing)型(xing)(xing)(xing)(xing)(xing)T5、重型(xing)(xing)(xing)(xing)(xing)T10、比較重型(xing)(xing)(xing)(xing)(xing)T20，現市場(chang)上(shang)又(you)有(you)AT5，AT10，AT20的(de)(de)(de)，很多(duo)工(gong)程師又(you)會問(wen)這幾款跟(gen)非AT的(de)(de)(de)區別(bie)呀，AT型(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)齒型(xing)(xing)(xing)(xing)(xing)......