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.
在舵的顶部，舵同一截面的一导流罩应安装至下舵承。
On top of rudder a dome of identical section as rudder will be fitted to house neck bearing.
在舵的顶部，舵同一截面的一导流罩应安装至下舵承。
On top of rudder a dome of identical section as rudder will be fitted to house neck bearing.
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