ISO 21467-2004 土方机械.卧式定向钻头.术语和规范
时间:2024-05-19 19:04:49 来源: 标准资料网 作者：标准资料网 阅读：9394
【英文标准名称】:Earth-movingmachinery-Horizontaldirectionaldrills-Terminologyandspecifications
【原文标准名称】:土方机械.卧式定向钻头.术语和规范
【标准号】:ISO21467-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC127
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);机械工程;钻头;规范;钻床;土方机械;建筑机械;尺寸;卧式钻探机;定义
【英文主题词】:Buildingmachines;Definition;Definitions;Dimensions;Drillingmachines;Drills;Earth-movingequipment;Horizontalboringmachines;Mechanicalengineering;Specification;Specification(approval);Specifications
【摘要】:ThisInternationalStandardestablishesterminologyforhorizontaldirectionaldrillingmachinesasdefinedin3.1.1.Itisapplicabletonon-riding,ride-on,pit-launchedandattachment-mountedmachines.
【中国标准分类号】:P97
【国际标准分类号】:53_100
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:Growingmedia-Determinationofconductivity,resistivityandpH
【原文标准名称】:生长介质.传导性,抵抗力和pH值的测定.
【标准号】:NFU44-172-1992
【标准状态】:现行
【国别】:法国
【发布日期】:1992-06
【实施或试行日期】:
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:B13
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】:法语
Product Code:SAE AS1339
Title:Hose Assembly, Polytetrafluoroethylene, Metallic Reinforced, 3000 psi, 400掳F, Lightweight, Hydraulic and Pneumatic
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:This Aerospace Standard (AS) defines the requirements for a lightweight polytetrafluoroethylene (PTFE) lined, metallic reinforced, hose assembly suitable for use in hight temperature, 400掳F, high pressure, 3000 psi, aircraft hydraulic systems, also for use in pneumatic systems which allow some gaseous diffusion through the PTFE wall.