是shi鏈lian輪lun的de齒chi距ju有you誤wu差cha，盡jin管guan鏈lian輪lun的de加jia工gong很hen精jing美mei，但dan如ru果guo是shi小xiao批pi量liang，往wang往wang是shi線xian切qie割ge或huo銑xi刀dao銑xi成cheng齒chi。圓yuan度du是shi車che出chu來lai的de，簡jian單dan保bao證zheng，齒chi距ju是shi切qie或huo銑xi出chu來lai的de，就jiu不bu好hao說shuo了le。分fen度du圓yuan的de直zhi徑jing也ye不bu是shi那na麼me好hao保bao證zheng。是shi有you或huo許xu鏈lian條tiao的de節jie距ju有you誤wu差cha
，不bu妨fang多duo換huan幾ji條tiao鏈lian條tiao試shi試shi。不bu過guo鏈lian條tiao是shi標biao準zhun件jian，這zhe種zhong或huo許xu性xing相xiang對dui較jiao小xiao。