twin rudders 中文意思是什麼
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This ship is a steel harbour oil spill recover vessel with raked stem, transom stern, twin engines, twin propellers, twin rudders and aft - engined propulsion, for collecting the oil spills from tanker within harbour including flashpoint not exceeding 60
本船為鋼質海港溢油回收作業船，首柱前傾方尾雙機雙槳雙舵，尾機型柴油機作動力推進。用於收集海港內油船溢出的成品油含閃點不超過60c 。 -
This vessel shall be provided with twin engines, twin propellers and twin streamline balance rudders, and operated by way of a combination of the engine - room and bridge
本船採用雙機雙漿雙流線型平衡舵及機駕合一操縱方式。 -
This ship is a steel aft - engined multi - purpose vessel with single deck, double - skin double - bottom in way of cargo space, twin engines, twin propellers and twin rudders
46 . 60m本船為鋼質單甲板貨艙區雙殼雙層底雙機雙槳雙舵艉機型多用途船。
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