Home / Standards / GB/T 22542.1-2008 GB/T 22542.1-2008 Active Instrument for dam monitoring - Pendulum coordinometer - Part 1: Step motor type pendulum coordinometer 大坝监测仪器 垂线坐标仪 第1部分：步进电机式垂线坐标仪 Standard Type GBT ICS 07.060 CCS N93 Status 现行 Issue Date 2008-11-21 Implementation 2009-02-01 Responsible Dept 水利部 Drafting Unit N/A