变速杆操纵台
shift lever control console
shift lever console
单杆操纵变速箱
Mono-lever controlled gear-box
远距离操纵变速器
remote control trnasmission
直接操纵变速器
direct control transmissionm
自动变速操纵系统
automatic shieft control system
automatic shift control system ASCS
变速变桨
variable speed pitch regulated
variable speed variable pitch