有级调速机构、无机调速机构分别与传动系统中的调速齿轮组和差动轮系匹配。
The step speed regulating mechanism and the stepless speed regulating mechanism are separately matched with the speed regulating gear set and the differential gear train of the transmission system.
在为引擎装备了转子叶片和调速齿轮后，涡轮轴发动机单元可以在空中和水下为飞行器提供“可接受的工作效率”，他们称。
There's no reason why the compressor and turbine blades in a jet engine can't be driven by an electric motor to generate thrust under water, he says.
主要产品有：船用齿轮箱、船用辅机、液压离合器、液压离合分动箱、液粘调速离合器、减速机、真空泵等。
Main products: vessel gear case, hydraulic pressure clutch, hydraulic pressure double and branch driver, timing clutch, reducer, vacuum pump etc.
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