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当我们乘坐轮船在海上航行时,我们有没有想到轮船正在污染脚下的海水和头顶的大气。这一切都是因为动力问题,轮船若是采用石油作为能源,污染就不可避免了。如果轮船采用绿色的太阳能作为动力,污染问题就迎刃而解。目前,虽然海上客运越来越萎
When we were sailing by sea, did we think that the ships were polluting the sea water under their feet and the atmosphere above their heads? All this is because of power problems, if the ship uses oil as an energy source, pollution is inevitable. If the ship uses green solar energy as a driving force, the pollution problem will be solved. At present, although the sea passenger more and more wilted