求翻译：c.用起重葫芦或滑车将尾轴慢慢送入尾轴管,送进时应注意尾轴位置,以免碰坏尾轴承或尾轴螺纹。尾轴装妥后, 应用塞尺测量轴承间隙并做好记录。是什么意思？

c. lifting hoist or tackle with the tail shaft slowly into the stern tube, feeding should pay attention to the tail shaft position, so as not to break something or tail end of the bearing shaft threads. Tail shaft mounted properly, the application feeler measuring bearing clearance and make a record

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c. with lifts heavy objects the bottle gourd or the pulley sends in slowly the screw shaft the screw shaft tube, feeds in when should pay attention to the screw shaft position, in order to avoid bumps the bad tail bearing or the screw shaft thread.After the screw shaft loaded properly, and completes

C. using hoist or pulley shaft slowly fed into the stern tube, sent to be aware of when the shaft position to avoid chipped Stern shaft or propeller shaft threads. After Stern completed, clearance gauge measuring bearing clearance and record.

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