IuQcBt/k
1mIjYtLUs8HIhhmtu+x3GeDtD6czQOFd0BzuUxw/owevYg==
IuQcBt/k
1mIjYtLUs8HIhhmtu+x3GeDtD6czQOFd0BzuUxw/owevYg==
IuQcBt/k
1mIjYtLUs8HIhhmtu+x3GeDtD6czQOFd0BzuUxw/owevYg==
锅炉
燃料油,专指用于大型舰船锅炉中的燃料。由石油直馏的减压渣油、溶剂精制抽出油及轻质石油馏分以一定比例掺配调合而成。热值与液化汽相当。无明火不易点燃,万一失火,用水即可扑灭,不会引发爆炸地危险。