JIS T 61331-1-2016 1288 Protective devices against diagnostic medical X-radiation -- Part 1 Determination of attenuation properties of materials《医疗诊断用X射线防护装置 第1.pdf

相关资源

JIS C9901 AMD 1-2018 Methods of calculation and representation of energy efficiency standard achievement percentage of electrical and electronic appliances (Ame.pdf

JIS B8366-1-2018 Fluid power systems and components -- Cylinders 《流体动力系统和元件 液压缸 元件和识别代码 第1部分 缸径和活塞杆.pdf

JIS Z4716-2018 Measurement methods of leakage X-ray from X-ray examination rooms《X射线检查室泄漏X射线的测量方法》.pdf

JIS Z2345-4-2018 Standard test blocks for ultrasonic testing -- Part 4 Standard test blocks for angle beam ultrasonic testing《超声检测用标准试块 第4部分 斜射超声检测用标准试块》.pdf

JIS Z2345-3-2018 Standard test blocks for ultrasonic testing -- Part 3 Standard test blocks for normal ultrasonic testing《超声检测用标准试块 第3部分 普通超声检测用标准试块》.pdf

JIS Z2345-2-2018 Standard test blocks for ultrasonic testing -- Part 2 A7963 Standard Test Block《超声检测用标准试块 第2部分 A7963标准试块》.pdf

JIS Z2345-1-2018 Standard test blocks for ultrasonic testing -- Part 1 A1 Standard Test Block《超声检测用标准试块 第1部分 A1标准试块》.pdf

JIS Z2242-2018 Method for Charpy pendulum impact test of metallic materials《金属材料的摆式冲击试验方法》.pdf

JIS Z0150-2018 Packaging -- Distiribution packaging -- Graphical symbols for handling and storage of packages《包装 畸变包装 包装处理和储存用图形符号》.pdf

JIS X6302-9-2018 Identification cards -- Recording technique -- Part 9 Tactile identifier mark《识别卡 记录技术 第9部分 触式鉴别器标志》.pdf

猜你喜欢

ITU-R QUESTION 516-2000 Sky-wave reception in LF MF and HF broadcasting《低频 中频和短波广播中的天波接收》.pdf

ITU-R QUESTION 52-16-2006 Coverage in LF MF and HF broadcasting《低频 中频和高频广播的覆盖范围》.pdf

ITU-R QUESTION 536-1993 Standards for the transmission of several sound signals in one television channel in terrestrial or satellite broadcasting including high-definition and enh.pdf

ITU-R QUESTION 556-1994 Subjective assessment of sound quality in broadcasting using digital techniques《数字技术在广播音质评价中的应用》.pdf

ITU-R QUESTION 56-16-2006 Characteristics of terrestrial digital sound broadcasting systems for reception by vehicular portable and fixed receivers《车载 便携式和固定接收机接收地面数字声音广播系统的特性》.pdf

ITU-R QUESTION 59-16-2010 Archiving of sound programmes in broadcasting《广播声音节目的存档》.pdf

ITU-R QUESTION 606-1999 Digital broadcasting at frequencies below 30 MHz《频率低于30兆赫的数字广播》.pdf

ITU-R QUESTION 62-25-1990 Interference to the aeronautical mobile and aeronautical radionavigation services《航空移动通信和航空无线电导航服务的干扰》.pdf

ITU-R QUESTION 626-1997 Subjective assessment of small medium and large impairments in sound quality《音质中小 中 大损害的主观评价》.pdf