双层船壳
- 网络double hull;double-hull
双层船壳-
用不着害怕船要损毁，因为这只船的双层船壳是刚铁似的坚硬；
There are no structural deformities to worry about , because the double hull of this boat has the rigidity of iron ;
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但随着海上运输船舶的数目及尺度的日益增大，双层船壳已不能满足防止船侧破损的要求。
With the increasing of the number and the dimensions of ships , only using the double hull system in side hull cannot satisfy the requirement of avoiding the rupture of struck shipside .
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诺第留斯号由双层船壳造成，一层是内壳，另一层是外壳，两壳之间，用许多T字形的蹄铁把它们连接起来，使船身坚硬无比。
The Nautilus is made up of two hulls , one inside the other ; between them , joining them together , are iron T-bars that give this ship the utmost rigidity .