[Objectives] In order to improve the accuracy of intelligent fault diagnosis of marine diesel engine. the deep learning is introduced. and a method based on deep belief network(DBN)for intelligent fault diagnosis of marine diesel engine is proposed. [Methods] The multilayer restricted Boltzmann machine (RBM) was used to stack DBN. https://www.nacrack.com/flash-deal-Diamond-Painting-Zee-en-strand-special-find/