JIS C60664-1-2009 Insulation coordination for equipment within low-voltage systems -- Part 1 Principles requirements and tests《低压系统内设备的绝缘配合 原理 要求和试验 第1部分 原则 要求和.pdf

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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

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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

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