共找到 150 條與 地形起伏度 相關(guān)的標準，共 10 頁
Photovoltaic devices－Part 3：Measurement principles for terrestrial photovoltaic(PV) solar vices with reference spectral irradiance data
本文件適用于省、市、縣三級地質(zhì)災(zāi)害氣象風(fēng)險預(yù)報預(yù)警工作，對象為降雨引發(fā)的崩塌、滑坡、泥石流等突發(fā)性地質(zhì)災(zāi)害
Technical Specification for Meteorological Risk Forecasting and Warning of Geological Disasters
本文件規(guī)定了沿黃灌區(qū)稻田光伏暗管排水技術(shù)所涉及的定義、適用條件與技術(shù)要求。 本文件適用于沿黃灌區(qū)重度鹽堿地水稻種植和灌溉排水管理
Technical Regulations for Drainage of Photovoltaic Hidden Pipes in Rice Fields in Severe Saline-alkali Lands along the Yellow River Irrigation Area
ESDU 84030 provides tables of values of longitudinal turbulence intensities at 25 height intervals up to 400 m (1310 ft) above flat terrain
Longitudinal turbulence intensities over terrain with roughness changes.
Jump Start Connections for 42 Volt Electrical Systems
本文件規(guī)定了光伏支架用方形和矩形焊接鋼管的分類及代號、訂貨內(nèi)容、尺寸、外形、重量、技術(shù)要求、試驗方法、檢驗規(guī)則、包裝、標志和質(zhì)量證明書。 本文件適用于光伏支架用連續(xù)冷彎焊接成型方形和矩形管（以下簡稱方矩管），不適用于拉拔、沖壓、折彎等方式生產(chǎn)的方矩管
Square and rectangular welded steel pipes for photovoltaic support
Jump Start Connections for 42 Volt Electrical Systems
ESDU 84030 provides tables of values of longitudinal turbulence intensities at 25 height intervals up to 400 m (1310 ft) above flat terrain
Longitudinal turbulence intensities over terrain with roughness changes
本文件規(guī)定了大跨度弧形網(wǎng)架結(jié)構(gòu)分布式光伏項目建設(shè)安全要求的總則、基本規(guī)定、安全管控措施和風(fēng)險防控措施
Safety requirements for the construction of large-span arc-shaped grid structure distributed photovoltaic projects
conical crane
conical crane
Thin-film terrestrial photovoltaic moduls
MIL-C-53057(ME), dated 24 July 1985, is hereby reinstated and may be used for acquisition
CONTAINER CRANE, ROUGH TERRAIN, WHEEL-MOUNTED, HYDRAULIC, DIESEL-POWERED
1???Scope This?part?of?IEC?63202 describes procedures for measuring the light and elevated temperature induced degradation
Photovoltaic cells - Measurement of light and elevated temperature induced degradation of crystalline silicon photovoltaic cells
Photovoltaic devices - Part 3: Measurement principles for terrestrial photovoltaic (PV) solar devices with reference spectral irradiance data
