The shape of the Simplex stern tube seal ring is so complicated that its characters can not be analysed by ordinary methods.
船舶尾轴的辛泼来克司密封环形状非常复杂，用一般方法难以进行分析。
The shape of the Simplex stern tube seal ring is so complicated that its characters can not be analysed by ordinary methods.
船舶尾轴的辛泼来克司密封环形状非常复杂，用一般方法难以进行分析。
应用推荐