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海洋渔船系泊、航行及捕捞试验通则
general provisions for programming mooring,sea trials and fishing of sea going fishing vessel
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叶轮增氧机 试验方法
Test methods for impeller aerator
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叶轮增氧机 产品质量分等(内部使用)
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水族箱安全技术条件
Technical Specifications of Safety for Aquarium
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双钩型织网机
Double Hook Type Netting Machine
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食品加工机械(鱼类)剥皮、去皮、去膜机械的安全和卫生要求
Food Processing Machinery-(fish) Derinding-, Skinning-and Membrane Removal Machines-Safety and Hygiene Requirements
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