stern shaft

短语词组

短語

• Stern -shaft 關鍵詞尾軸
• stern tube shaft 艉琯軸;艉軸
• ship stern -shaft mechanical seals 船用艉軸機械密封
• withdrawal of stern shaft 拉出艉軸
• stern shaft hub 艉軸套
• stern shaft accident 尾軸事故
• Stern shaft sealing device 艉軸密封裝置
• stern shaft break 艉軸斷損
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