A、The follow-up gear
B、The rudder angle indicator
C、The synchronous electric transmitter
D、A rudder angle limit switch
A、The follow-up gear
B、The rudder angle indicator
C、The synchronous electric transmitter
D、A rudder angle limit switch
时间:2022-01-05 21:27 关键词: 船舶辅助机械
相关问题