The increase of ship fire frequence these years presents great danger to the safety of ships, cargoes and crew on board as well.
近年来，各类船舶火灾频发率不断增加，对船舶、货物和船员的生命安全构成了极大的威胁。
The increase of ship fire frequence these years presents great danger to the safety of ships, cargoes and crew on board as well.
近年来，各类船舶火灾频发率不断增加，对船舶、货物和船员的生命安全构成了极大的威胁。
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