轴壳支架
Axle housing support
以上为机器翻译结果，长、整句建议使用 人工翻译 。
为满足船舶节能需要，可对双桨和多桨船舶采用加装艉轴支架包壳的方法。
To meet the needs of Marine energy saving support wrappings are added to tail shafts which are in the ships with double propellers or more than two propellers.
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