GB 11780-1989 南海区拖网网囊最小网目尺寸
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来源:标准资料网
基本信息
标准名称: | 南海区拖网网囊最小网目尺寸 |
英文名称: | The minimum mesh size of the trawl cod-end in South China Sea |
中标分类: |
农业、林业 >>
水产、渔业 >>
水产、渔业用器具 |
ICS分类: |
|
替代情况: | 被GB 11780-2005代替 |
发布日期: | 1989-01-01 |
实施日期: | 1990-07-01 |
首发日期: | 1989-11-06 |
作废日期: | 2005-10-01 |
归口单位: | 农业部 |
起草单位: | 南海水产研究所 |
出版日期: | 1900-01-01 |
页数: | 0 |
适用范围
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前言
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目录
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引用标准
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所属分类: 农业 林业 水产 渔业 水产 渔业用器具
Product Code:SAE AS1171
Title:Boss - Fluid Connection, Internal Straight Thread, Shallow Tap
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:No scope available.Product Code:SAE AMS3607
Title:Plastic Sheet, Cotton Fabric Reinforced Phenol-Formaldehyde
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers phenol/formaldehyde-resin-impregnated, cotton fabric laminates in the form of sheet. This sheet has been used typically for parts requiring good mechanical properties but where electrical properties are of secondary importance and no post-forming is required, but usage is not limited to such applications. Often used for fairleads and tubing supports.