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关于舵，这句话不懂，请教一下

发表于 2007-10-15 11:19 | 显示全部楼层 |阅读模式来自：日本

The rudder to be of welded steel construction, with a partial steel castings in way of gudgeons, and to have a round bar at trailing edge forming the sectional shape in aerofoil.

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