Beaufort scale, Fire-fighting,
Draft and stability problems and answers, Draught Survey Book,
GMDSS operating guidance for masters of ships in distress situations, MARPOL 73/78 convention, Читать полностью »
Beaufort scale, Fire-fighting,
Draft and stability problems and answers, Draught Survey Book,
GMDSS operating guidance for masters of ships in distress situations, MARPOL 73/78 convention, Читать полностью »