In this step, work to drill for the pipe of a propeller shaft or a rudder.
在这个步骤中，演练工作，为管道的传动轴或舵。
Inspecting centerline positioning for shaft system and rudder system before boring.
轴、舵系镗孔前中心线定位检查。
The submarine has four stern rudder with a single large shaft.
潜水艇采用单轴四尾舵。
The propeller on the propeller shaft is located outside the rudder propeller housing.
螺旋桨轴上的螺旋桨位于所述舵桨壳体的外部。
The propeller on the propeller shaft is located outside the rudder propeller housing.
螺旋桨轴上的螺旋桨位于所述舵桨壳体的外部。
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