水文仪器总技术条件 结构基本要求

general specification for hydrologic instruments--basic requirements of structure  detail>>

水文仪器总技术条件 参比工作条件

general specification for hydrologic instruments--referential operating condition  detail>>

结构基本要求

basic requirements of structure  detail>>

水文仪器基本参数及通用技术条件

primary parameter and general specification for hydrologic instrument  detail>>

盒式助听器总技术条件

general specification for pocket hearing aids  detail>>

水文仪器可靠性技术要求

specification of reliability for hydrologic instruments  detail>>

电工设备结构总技术条件

general technical standard for electrical equipment structure  detail>>

水文仪器安全要求

general specification for hydrologic instrument safety requirements  detail>>

电视广播接收机坏式调谐器总技术条件

general specification for mechanical tuners of tv broa dcasting receivers  detail>>

水文仪器基本环境试验条件及方法

basic conditions and methods of enviromental test for hydrologic instruments  detail>>

灯头总技术条件

general specifications for lamcaps  detail>>

彩色广播电视接收机用回扫变压器总技术条件

general specification of flyback transformers for color broadcasting tv receivers  detail>>

水文仪器

hydrologic apparatus hydrologic instrument hydrological instrument  detail>>

海洋水文观测仪器通用技术条件

general technical specifications for oceanographic hydrological instruments  detail>>

防爆应用电视总技术条件

generic specification for explosive atmospheres applied tv  detail>>

基本要求

br basic requirements postulate  detail>>

最基本要求

threshold  detail>>

土工仪器的基本参数及通用技术条件

primary parameters and general technical specifications for geotechnical apparatus  detail>>