船用齿轮 meaning in Chinese

marine gear
marine governor

Gray iron castings for marine gearboxes . specifications
船用齿轮箱.灰铸铁件.技术条件
Standard for marine gear units : rating
船用齿轮装置标准:等级
Test methods of marine gearbox
船用齿轮箱台架试验方法
Calculation of load capacity of spur and helical gears - application to marine gears
正齿轮和斜齿轮的负载能力的计算.船用齿轮的应用
Flywheels for industrial engines used with industrial power take - offs equipped with driving - ring type overcenter clutches and engine mounted marine gears
与配备驱动环型偏心离合器及安装船用齿轮发动机的工业动力输出轴一起使用的工业发动机的飞轮