UNE 35-058 Pt 1-1990 《铁锰和铁硅锰 锰含量的确定 第1部分：电位法》.pdf

相关资源

UNE 35-058 Pt 1 ERRATUM-1990 《铁锰和铁硅锰 锰含量的确定 第1部分：电位法》.pdf

猜你喜欢

CEPT T CS 49-09 E-1986 System L1 Multifrequency Supplementary Service Signalling《系统L1多频补充业务信令》.pdf

CEPT T CS 49-12 E-1986 System L2 Signalling on Extra Long Lines between a Telephone Instrument or Equivalent and a Public Exchange or a PABX《电话仪器或同等仪器和公共交换电话交换机之间超长线路上的系统L2信令》.pdf

CEPT T CS 50-01 E-1984 Maintenance Philosphy for Digital and Mixed Networks《数字和混合网络维护原理》.pdf

CEPT T CS 54-02 E-1986 Maintenance of Signalling System R2 Use of Simplified Test Equipment (ETR 255 1996)《R2信令系统维护 简化测试设备的使用(ETR 255 1996)》.pdf

CEPT T CS 54-04 E-1986 Automatic Transmission Supervision and Measuring between Digital Exchanges《数字交换之间的自动传输监督和测量》.pdf

CEPT T CS 54-07 E-1982 Analogue Subscriber Line Tests and Measurements《模拟用户线测试和测量》.pdf

CEPT T CS 54-12 E-1984 Traffic Measurements《流量测量》.pdf

CEPT T CS 62-01 E-1986 Introduction Field of Application and Basic Functions for Digital Local and Combined Exchanges《数字本地和组合交换引入、应用领域和基本功能》.pdf

CEPT T CS 62-02 E-1986 Interfaces for Digital Local and Combined Exchanges《数字本地和组合交换接口》.pdf