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渔用绳索通用技术条件
General technical specifications for ropes for fisheries
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渔网 有结网片的类型和标示
Fishing nets.Description and designation of knotted netting
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渔网网目尺寸测量方法
Determination of mesh size of fishing nets
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纤维绳索 有关物理和机械性能的测定
Fibre ropes.Determination of certain physical and mechanical properties
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渔网.合成纤维网片强力与断裂伸长率试验方法
Fishing nets.Method of test for the determination of strength and breaking elongation of netting of synthetic fiber
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聚酰胺单丝
Polyamide monofilament
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东海、黄海区底拖网网囊最网目尺寸
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