SIS SS 3216-1984 Threaded stainless steel pipe fittings - Half sockets with internal parallel pipe thread《螺纹不锈钢管件 有内部平行管螺纹的半套接》.pdf

相关资源

JIS G3468-2004 大口径焊接不锈钢管.pdf

JIS G3447-2004 环境卫生用不锈钢管.pdf

JIS G3448-1980 一般管道用不锈钢管.pdf

DL T 1324-2014 锅炉奥氏体不锈钢管内壁氧化物堆积磁性检测技术导则.pdf

CB T 4154-2011 船用不锈钢管简选系列.pdf

CB T 4201-2011 不锈钢管对焊接头.pdf

CECS 229-2008 自动喷水灭火系统薄壁 不锈钢管管道工程技术规程.pdf

CECS 277-2010 建筑给水排水薄壁不锈钢管 连接技术规程.pdf

EJ T 410-1999 压水堆核电厂—回路工艺系统冷轧、冷拔无缝不锈钢管技术条件.pdf

CB T 4113-2016 船舶不锈钢管对接焊技术要求.pdf

猜你喜欢

ITU-R QUESTION 118-16-2007 Broadcasting means for public warning disaster mitigation and relief《宣传 减灾 救灾的广播手段》.pdf

ITU-R QUESTION 118-27-2000 Factors which affect frequency sharing between data relay satellite systems and systems of other services《影响数据中继卫星系统与其他服务系统频率共享的因素》.pdf

ITU-R QUESTION 118-45-2002 Sharing criteria between the mobile-satellite service and the fixed service《移动卫星业务与固定业务共享标准》.pdf

ITU-R QUESTION 12-26-2009 Generic bit-rate reduction coding of digital video signals for production for contribution for primary and secondary distribution for emission and for rel.pdf

ITU-R QUESTION 1206-2006 Digital sound broadcasting in Region 2《2区域数字声音广播》.pdf

ITU-R QUESTION 1216-2006 Spectrum usage and user requirements for wireless microphones《无线麦克风的频谱使用和用户要求》.pdf

ITU-R QUESTION 1226-2006 Objective perceptual audio quality measurement methods《客观感知音频质量测量方法》.pdf

ITU-R QUESTION 1236-2006 Approaches in programme production intended to improve the perceived image quality of broadcast digital SDTV and HDTV programmes《在节目制作方法旨在提高感知图像质量的广播数字标准清晰.pdf

ITU-R QUESTION 1246-2006 Measurement methods for the verification and validation of digital television and sound broadcasting planning procedures《数字电视和声音广播规划程序验证和验证的测量方法》.pdf