Why Is the Lower Hull Painted Red?为什么船底要漆成红色？

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When large ships carry a lot of cargo， they sit quite low in the water. However， if a ship is empty， you’ll likely be able to see its lower hull， which will probably be painted red. There are several reasons why special paint of this color is used for marine vessels.

当大型船只乘载许多货物时，它们在水中会吃水相当深。（剩余1805字）