长期的船舶噪声刺激能造成不可逆性的听觉损伤。目前国际上尚无特效疗法。这种损伤往往不为船员们所重视。这是因为早期影响仅在语音频率范围以外的个别高频区,对语音交谈能力影响不大,往往不使人感到听觉障碍。然而,随着损伤加重,此种影响常可波及到语 Long-term ship noise stimulation can cause irreversible hearing damage. At present there is no effective therapy in the world. This damage is often not valued by the crew. This is because the early influence is only in the individual high frequency areas outside the voice frequency range, and has little effect on the voice chatting ability, and often does not make people feel hearing disturbances. However, as the injury increases, such effects can often reach the language