{ "first": "多功能校准源_字典:1", "second": "直流稳压电源检定装置_字典:2", "third": "多功能电气安全校准器标准装置_字典:3", "fourth": "0.02级活塞式压力计_字典:4", "fifth": "二等铂电阻温度计标准装置 _字典:5", "sixth": "安全阀校验装置_字典:6", "seventh": "精密露点仪标准装置_字典:7", "eighth": "E2等砝码标准装置_字典:8", "ninth": "频谱分析仪检定装置_字典:9", "tenth": "信号发生器检定装置_字典:10", "eleventh": "微波衰减标准装置_字典:11", "twelfth": "频率短期稳定度标准装置_字典:12", "thirteenth": "示波器检定装置_字典:13", "fourteenth": "铯原子频率标准装置_字典:14", "fifteenth": "小功率标准装置_字典:15", "sixteenth": "低频信号源检定装置_字典:16", "seventeenth": "S参数标准装置_字典:17", "eighteenth": "失真度标准装置_字典:18" }