wb 时 正反 标准查询与下载
共找到 150 条与 wb 时 正反 相关的标准，共 10 页
Boiler and Pressure Vessel.Article WB-1000 Introduction
Article WB-1000 Introduction
Boiler and Pressure Vessel.Article WB-2000 Material
Article WB-2000 Material
Boiler and Pressure Vessel.Article WB-3000 Design
Article WB-3000 Design
Boiler and Pressure Vessel.Article WB-5000 Examination
Article WB-5000 Examination
Boiler and Pressure Vessel.Article WB-6000 Testing
Article WB-6000 Testing
Boiler and Pressure Vessel.Article WB-4000 Fabrication and Installation
Article WB-4000 Fabrication and Installation
Boiler and Pressure Vessel.Article WB-8000 Nameplates, Stamping, and Reports
Article WB-8000 Nameplates, Stamping, and Reports
MACHINE SCREWS 90 DEGREES COUNTERSUNK(FLAT HEAD) PILOTED - 6 LOBE DRIVE
BOLT PAN HEAD - PILOTED 6 LOBE DRIVE
BOLT PAN HEAD - PILOTED 6 LOBE DRIVE
本标准规定了正投反射硬幕(以下简称硬幕)的术语和定义、分类、技术要求、试验方法、检验规则以及标志、包装、运输、贮存。 本标准适用于平面、弧形及环形正投反射硬幕，不适用于球形、曲面正投反射硬幕及其他特殊用途的银幕
Front projection reflective solid screens
本标准适用于光学时域反射仪（以下简称为 OTDR），其中规定 OTDR 特性评价之试验方法及制造标准，并定羲其最低要求事项
Optical time domain reflectometer
Moments@ Shears@ and Reactions
Optical time domain reflectometry
This Commercial Item Description (CID), describes a cable tester. This CID is meant as a minimum requirement for the cable tester in which only those
REFLECTOMETER, METALLIC, TIME DOMAIN
