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自六十年代末期到七十年代初期,噪声污染成为世界三大公害之一以来,噪声的危害越来越为人们所认识,因此对噪声污染的消除也越来越为人们所重视。在我国,船舶舱室噪声污染也是相当严重,许多旅客都有体会,船员尤其是轮机人员更是深受其害,许多船员在机舱长期工作以后,除明显地发现其听力在不同程度上受到损伤以外,也发现由于受噪声影响而导致程度不同的神衰症候群。因此不论是为了保护广大船员的身心健康,还是为了国内外造船订货的需要,都
Since the late 1960s and the early 1970s, noise pollution has become one of the three major public hazards in the world. The harm of noise is becoming more and more recognized. Therefore, the elimination of noise pollution has drawn more and more attention. In our country, noise pollution in shipping cabins is also quite serious. Many passengers have come to realize that crew members, especially marine engineers, are even harmed. After many crew members work long hours in the engine room, they obviously find their hearing is damaged to some extent. , Also found that as a result of the noise caused by varying degrees of Shen Shen syndrome. Therefore, whether it is to protect the general health of the crew, or to the needs of shipbuilding orders at home and abroad, are