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一种专供船舶下水用的国产新一代气囊在济南昌林气囊容器厂研制成功。这种被称为昌林493型橡胶尼龙高强度船用气囊为第四代产品,在工艺制作、结构选材上克服了前三代气囊的缺点,使承受的船舶压力
A new generation of domestic-made airbags for ship launching has been successfully developed in Jinan Changlin Airbag Container Factory. This is known as Changlin 493 high strength nylon air bag for the fourth generation of marine products in the production process, the structure of the material to overcome the shortcomings of the previous three generations of airbags to withstand the pressure of the ship