external contracting brake外缩式制动器;外收缩型鼓式制动器;外抱闸;外缩煞车

external tooth brake disc外齿制动片

external cheek brake外缩制动器

band external type brake带式抱闸

external shoe brake[机] 外蹄式制动器

external contracting brake band外闸带

external block brake外闸瓦制动器

external acting brake外作用闸

External band brake外带内紧式制动器