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鱼糜加工机械安全卫生技术条件
Technical specifications of safety and sanitation for Surimi processing machinery
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探鱼仪工作频率分配及其防止声波干扰技术条件
Technical requirements of operational frequency distribution and anti-interference of sound for fishfinders
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渔船电子设备电源的技术要求
Technical requirements of power supplies for electronic equipments of fishing vessels
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探鱼仪工作频率分配及其防止声波干扰技术要求
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涌浪式增氧机
Surge aerator
价格：￥0.00
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渔船用电子设备环境试验条件和方法 恒定湿热(Ca)
Fishery electronic equipment environmental test and methods.Damp heat, steady state(Ca)
价格：￥0.00
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渔船用电子设备环境试验条件和方法 交变湿热(Db)
Fishery electronic equipment environmental test and methods.Damp heat, cyclic(Db)
价格：￥0.00
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