About Pakistan State Oil Co. Ltd. Pakistan State Oil Co. Ltd. engages in the procurement, storage, and marketing of petroleum and related products. The firm offers retail fuels, gaseous fuels, ...

Abstract: The rapid development of the global shipping industry and the changes in complex marine environments have put forward higher requirements for ship formation and route optimization. The ...

Abstract: The capture of nonlinearity in servo systems during operation is significant for fault diagnosis, which can greatly reduce the probability of system failure throughout the life cycle. To ...