Why Is the Lower Hull Painted Red?為什么船底要漆成紅色？

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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.

當大型船只乘載許多貨物時，它們在水中會吃水相當深。（剩余1805字）