block brake
滑块制动器
闸瓦制动器块闸
闸块式制动器
块式制动器
块状轫
块状闸
块状煞车
块状剎车
嵌状闸
块闸
brake block
刹车
刹车片
煞车块
刹车块
制动瓦块
制动蹄片
制动蹄铁闸块
制动块
闸瓦
制动盘
轫块
轫块调整杆
double blind double dummy
Double blind double dummy randomized controlled clinical trial
Double Chambers and Double Layers
Double chambers double layers floating bed
Double columns and double FIDs
Double frequency pulsation double vertical ring high gradient magnetic separator
double lift double cylinder jacquard
double -peak double -wavelength method
double pole double throw
double side double arc welding
double stack two-valve double outlet hydrant
double stem and double layer
double tube double swivel barrel