舵尾部应安装抗冰刀，作为该舵导流罩的完整的一部分。
Ice knife at end of rudder section will be fitted as an integrated part of this rudder dome.
各国船级社认为悬臂在船体上的舵托或挂舵臂应视为弹性支座，对舵杆进行直接计算。
The classification societies of the world hold that the shoe piece or the horn should be taken as an elastic fulcrum of the rudder stock in the stock calculation.
在手操舵和自动舵的转换中，值班驾驶员应亲自操作或监督舵工进行转换操作。
During changing steering mode from auto to manual, watch officer must operate personally or supervise helmsman's changeover operation.
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