单向转换器
unidirectional transducer
unilateral transducer
船首部转向装置机构室
bow thruster machinery compartment
辅助转向换向器阀
supplemental steering diverter valve
电-机转换装置
electric-mechanical convertor
自动包装机机器人手臂
automation packing rigid robot
解析装置单向阀断面
resolver check valve sectional
齿条齿轮转向装置
rack-and-pinion steering gear
电机换向器
motor commutator
Electric motor commutator
电力辅助转向装置
electrical supplemental steering attachment