舵栓要用螺母安装。
舵栓采用铸造钢并用不锈钢套和一个合成衬套轴承安装。
Rudder pintle to be forged steel and fitted with stainless steel sleeve and a synthetic bush bearing.
舵栓采用铸造钢并用不锈钢套和一个合成衬套轴承安装。
Rudder pintle to be forged steel and fitted with stainless steel sleeve and a synthetic bush bearing.
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