轴和轮毂通常用键固定在一起。
Shafts and hubs are usually fastened together by means of keys.
螺旋桨通过使用船厂提供的液压顶升装置压入螺旋桨轴并采用湿式无键固定法紧固。
The propeller is to be force fitted to the propeller shaft by using the hydraulic jack which the Builder possess and secured by wet type keyless fitting method.
为键不安全的内核进程自动地固定上下文堆栈。
The context stack is automatically pinned for key-unsafe kernel processes.
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