您的位置: 标准下载 » 国内标准 » 行业标准 »

DB62/T 1683-2007 绿色食品康县黑木耳段木栽培技术规程

作者:标准资料网 时间:2024-05-02 20:25:45  浏览:8855   来源:标准资料网
下载地址: 点击此处下载
基本信息
标准名称:绿色食品康县黑木耳段木栽培技术规程
发布部门:甘肃省质量技术监督局
发布日期:2007-10-23
实施日期:2007-11-01
首发日期:
作废日期:
主管部门:甘肃省质量技术监督局
出版社:中国标准出版社
出版日期:2007-11-01
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 综合 标准化管理与一般规定 标准化 质量管理 社会学 服务 公司(企业)的组织和管理 行政 运输 质量 质量管理和质量保证
下载地址: 点击此处下载
【英文标准名称】:Circuit-breaker;ratedvoltage420kV;terminalandmountingdimensions,layout
【原文标准名称】:断路器.额定电压为420KV.端子和安装尺寸、布置
【标准号】:DIN43454-3-1987
【标准状态】:作废
【国别】:德国
【发布日期】:1987-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:断路器;装配;高压电器;电气工程;尺寸;开关设备;高电压;开关;交流电流;布置
【英文主题词】:dimensions;layout;installation;electricalengineering;switchgear;alternatingcurrent;switches;high-voltageequipment;highvoltage;circuit-breakers;highvoltage
【摘要】:Thestandardspecifiesterminalandmountingdimensionsaswellaslayoutofcircuit-breakerswithratedvoltageof420kV.
【中国标准分类号】:K43
【国际标准分类号】:29_120_40
【页数】:6P.;A4
【正文语种】:德语


Product Code:SAE AIR6005
Title:General Requirements for WDM Backbone Networks
Issuing Committee:As-3 Wdm Lan Working Group
Scope:This document (AIR6005) provides the framework for the specifications of a WDM OBN within the SAE AS5659 WDM LAN Specification document family, in particular, the Transparent Optical Backbone Network Specification. This framework includes potential requirements, technical background, investigation and context to support the writing of SAE’s WDM LAN specifications documents. The SAE’s AS6005 WDM OBN document describes a transparent optical network which contains optical components and optical interfaces to perform optical transport, optical add/drop, optical amplification, optical routing, and optical switching functions. The conforming optical signal interfaces for the data plane of the WDM OBN are defined. The conforming signal interfaces for the control and management planes of this network are also defined. The control and management plane signals may be either electrical or optical. If successful, a WDM LAN standard is anticipated to include multiple variants that may get created either as separate documents (e.g. a multimode and single-mode specification) and additional documents may be needed to specify the components from which a WDM LAN and OBN will be built. The WDM OBN specification is to be established in a future document, SAE AS5659. This AIR document is a requirements document that provides input regarding the WDM OBN to the AS5659 Aerospace Standard. Additional documents are anticipated to specify aggregation of access for multiple systems that interface to the OBN. The transition from electrical communications links to optically multiplexed networks, is anticipated to involve aggregation of slower speed signals as necessary part of a cost effective transition.