The Kilo-class 877EKM type submarine (pennant number 372) participates in a joint training exercise with a warship and a helicopter. It is attached to the South China Sea Fleet of the PLA Navy. (Photo/81.cn)
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The Kilo-class 877EKM type submarine (pennant number 372) participates in a joint training exercise with a warship and a helicopter. It is attached to the South China Sea Fleet of the PLA Navy. (Photo/81.cn)
