![]() Mechannical vibration—Ground-borne noise and vibration arising from rail systems—Part1:general guidance 机械振动 轨道系统产生的地面诱导结构噪声和地传振动 第1部分:总则 |
![]() Information and documentation — RFID in libraries— Part 1: Data elements and general guidelines for implementation 信息与文献 图书馆射频识别(RFID) 第1部分:数据元素及实施通用指南 |
![]() Information technology—Sensor networks—Part 801: Testing: general requirements 信息技术 传感器网络 第801部分:测试:通用要求 |
![]() Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1000 V—Part 1: general—Performance,testing and rating—Safety requirements—Guide for installation and operation 标称电压1 000 V及以下交流电力系统用自愈式并联电容器 第1部分:总则 性能、试验和定额 安全要求 安装和运行导则 |
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