GY/T 159-2000
4:4:4数字分量视频信号接口
Interfaces for 4:4:4 digital component video signals
2000-06-06
SMPTE RP 174-1993
Bit-Parallel Digital Interface for 4:4:4:4 Component Video Signal (Single Link)
4:4:4:4分量视频信号的位并行数字接口（单链路）
1993-01-01
DIN EN 60958-4-4
Digital audio interface - Part 4-4: Professional applications - Physical and electrical parameters (IEC 60958-4-4:2016); German version EN 60958-4-4:2016
数字音频接口.第4-4部分:专业应用.物理和电气参数（IEC 60958-4-4-2016）；德文版EN 60958-4-4:2016
2017-01-01
SMPTE ST 125-2013
SDTV Component Video Signal Coding 4:4:4 and 4:2:2 for 13.5 MHz and 18 MHz Systems
13.5 MHz和18 MHz系统的SDTV分量视频信号编码4:4:4和4:2:2
2013-09-25
ADS AGS583
Frames Inspection (Woods Type) 4" x 4"
框架检查（木材类型）4“x 4”
1975-10-01
DIN EN IEC 61158-4-4
Industrial communication networks - Fieldbus specifications - Part 4-4: Data-link layer protocol specification - Type 4 elements (IEC 61158-4-4:2019); English version EN IEC 61158-4-4:2019, only on CD-ROM
工业通信网络.现场总线规范.第4-4部分:数据链路层协议规范.第4类元件（IEC 61158-4-4-2019）；英文版EN IEC 61158-4-4:2019 仅CD-ROM
2020-08-01
DIN EN IEC 61340-4-4
Electrostatics - Part 4-4: Standard test methods for specific applications - Electrostatic classification of flexible intermediate bulk containers (FIBC) (IEC 61340-4-4:2018); German version EN IEC 61340-4-4:2018
静电学.第4-4部分:特殊应用的标准试验方法.柔性中间散装容器（FIBC）的静电分类（IEC 61340-4-4-2018）；德国版本EN IEC 61340-4-4:2018
2019-01-01
SAE AGS583-5
AGS583 Frames Inspection (Woods Type) 4" x 4"
AGS583框架检查（木制）4“x 4”
1975-10-01
DIN EN IEC 61290-4-4
Optical amplifiers - Test methods - Part 4-4: Gain transient parameters - Single channel optical amplifiers with gain control (IEC 61290-4-4:2018); German version EN IEC 61290-4-4:2018
光放大器.试验方法.第4-4部分:增益瞬态参数.带增益控制的单通道光放大器（IEC 61290-4-4-2018）；德国版本EN IEC 61290-4-4:2018
2019-04-01
INCITS 516-2013
Information technology - SCSI Stream Commands - 4 (SSC-4)
信息技术.SCSI流命令.4（SSC-4）
MIL MIL-T-82073D Notice 1-Cancellation
TRUCKS, LUBRICATING AND FUEL SERVICING 4 BY 2 AND 4 BY 4 (S/S BY KKK-T-2807)
卡车 润滑和燃料服务 4乘2和4乘4（S/S由KKK-T-2807提供）
1992-11-12
SJ 3167-1988
GZS12-4-4型彩色显像管插座
Sockets for colour picture tubes,Type GZS12-4-4
1988-04-08
INCITS 362-2002
Information technology - SCSI Parallel Interface - 4 (SPI-4)
信息技术.SCSI并行接口-4（SPI-4）
2002-12-01
SAE AS3075-2
AS3075 Bonding Lead 4 and 2BA - 1/4"
AS3075连接导线4和2BA-1/4“
1948-02-26
MIL MIL-T-82073D
TRUCKS, LUBRICATING AND FUEL SERVICING 4 BY 2 AND 4 BY 4 (S/S BY KKK-T-2807)
卡车 润滑油和燃料服务4乘2和4乘4（KKK-T-2807的S/S）
1987-02-27
MIL MIL-DTL-62073H
Trailer, Flatbed: 4-, 5-, and 7.5-Ton, 4-Wheel (Tandem) Cart Type; Trailer, Bolster: 4-Ton, 4-Wheel (Tandem)
平板拖车:4吨、5吨和7.5吨四轮（串联）推车式；拖车 靠垫:4吨 4轮（双联）
2011-06-16
UL Subject 4248-19
Subject 4248-19 (CSDS Proposal, 4/4/2014)
主题4248-19（CSDS提案 2014年4月4日）
2014-04-04
MIL MIL-DTL-14639/11K
INSIGNIA, GRADE, SPECIALIST 4 (SP-4) U.S. ARMY
美国陆军4级专家徽章（SP-4）
2018-08-06
SJ 50973/23-2006
SYWY-50-4-51、SYWY-50-4-52、SYWYZ-50-4-51、SYWYZ-50-4-52、SYWRZ-50-4-51、SYWRZ-50-4-52型物理发泡聚乙烯绝缘柔软同轴电缆详细规范
Cable,flexible coaxial,physically-foamed polyethylene insulation,type SYWY-50-4-51、SYWY-50-4-52、SYWYZ-50-4-51、SYWYZ-50-4-52、SYWRZ-50-4-51、SYWRZ-50-4-52,detail specification for
2006-08-07
INCITS 419-2008
Information technology -- Fibre Channel Backbone -- 4 (FC-BB-4)
信息技术光纤通道主干4（FC-BB-4）
2008-08-25