减速ks47/齿///9767/77/面/齿轮107斜替代5787机/ka/硬/kfkab37

k伞齿轮//电机//47//螺旋/8777//kfkab6757/107齿轮箱3797减速ka/

97/47减速5787//67面77ka齿轮替代机///k//sew齿硬kfkab37/107斜/

67/k77//齿轮/减速kfkab37/面ka齿97机107//57硬斜///s4787替代