GIS设备密度测量
density measure of GIS eq uipment
阈值功率密度测量
threshold power density measurement
密度测量装置
density measuring equipment
燃油密度测量
measurement of fuel density
密度测量
equipment with fixed and symmetrical string vibrat
density measure
density measurement
densimetry
Density measuring
density measurements
density determination
柳型中子密度测量装置
gas flow neutron density measuring assembly
计算机X线密度测量方法
Computed X ray densitometry