DL T 1046-2023 引张线式水平位移计.pdf

相关资源

DL T 1046-2007 引张线式水平位移计.pdf

DL T 1046-2007 Horizontal displacement gauge of tensional wire《引张线式水平位移计》.pdf

猜你喜欢

ITU-R M 1171 FRENCH-1995 RADIOTELEPHONY PROCEDURES IN THE MARITIME MOBILE SERVICE《海上移动业务的无线电话程序》.pdf

ITU-R M 1171 SPANISH-1995 RADIOTELEPHONY PROCEDURES IN THE MARITIME MOBILE SERVICE《海上移动业务的无线电话程序》.pdf

ITU-R M 1171-1995 Radiotelephony Procedures in the Maritime Mobile Service《海上移动业务的无线电话程序》.pdf

ITU-R M 1172 FRENCH-1995 MISCELLANEOUS ABBREVIATIONS AND SIGNALS TO BE USED FOR RADIOCOMMUNICATIONS IN THE MARITIME MOBILE SERVICE《用于海上移动业务无线通信中的各种缩写和信号》.pdf

ITU-R M 1172 SPANISH-1995 MISCELLANEOUS ABBREVIATIONS AND SIGNALS TO BE USED FOR RADIOCOMMUNICATIONS IN THE MARITIME MOBILE SERVICE《用于海上移动业务无线通信中的各种缩写和信号》.pdf

ITU-R M 1172-1995 Miscellaneous Abbreviations and Signals to Be Used for Radiocommunications in the Maritime Mobile Service《用于海上移动业务无线通信中的各种缩写和信号》.pdf

ITU-R M 1173-1-2012 Technical characteristics of single-sideband transmitters used in the maritime mobile service for radiotelephony in the bands between 1 606 5 kHz (1 605 kHz Regd 27.pdf

ITU-R M 1174-3-2015 Technical characteristics of equipment used for on-board vessel communications in the bands between 450 and 470 MHz《在450和470 MHz之间的频段用于机载容器通信设备的技术特征》.pdf

ITU-R M 1175 FRENCH-1995 AUTOMATIC RECEIVING EQUIPMENT FOR RADIOTELEGRAPH AND RADIOTELEPHONE ALARM SIGNALS《无线电话和无线电话告警信号的自动接收设备》.pdf