变量泵－定量马达
variable displacement pump-fixed displacement moto
定量送料泵
constant-displacement pump
定量叶片泵
constant flow paddle pump
定流量一次泵水系统
constant primary flow chilled water system
定排量泵
fixed-displacement pump
Constant flow pump
constant displacment pump
定压变量柱塞泵
Constant-pressure Variable Plunger Pump
高压定量叶片泵
high pressure fixed displacement vane pump
固定排量齿轮泵
fixed displacement gear pump
固定排量叶片泵
fixed displacement vane pump
一次泵冷机定流量系统
VWV system of chillers with the primary pump
城市人居环境质量定量评价
quantitative evaluation of urban human settlement
氮微量定量器
nitrogen micro-determination apparatus
定量定性互信息
quantitative-qualitative measure of mutual information