double pulley的相关资料：
临近单词
double bus
double
double-column hand-operated hydraulic press
double balanced polarization diversity receiver
Double internal mammary-coronary artery bypass
Double-Precision Automatic Interpretive System
double-effect falling-film evaporation units
double-sideband suppressed-carrier modulator
Double-screw can clean itself automatically.
double-die-turning finishing hydraulic press
double-tube gas-pressurized hydraulic damper
double remaining decreasing progressively method
