齿轮齿条机构
Rack and Spur Gear Mechanism
Organization of Gear Wheel and Rack
gear rack mechanism
Pinion and Rack
齿轮-齿条机构
Rack and pinion mechanism
Pinion-and-rack mechanism
齿轮齿条式转向器
Rack and Pinion Steering Gear
条带式带齿加筋
denti-strip reinforcement
主汽轮机齿轮机组
main steam turbine gear unit
超大模数齿轮齿条
Super-modulus Gear and Rack
齿轮-齿条传动
gear-rack transmission
Rack and gear transmission