two-stage compressor

Lithium Bromide Two-Stage Absorption Heat Pump and Its Design;

溴化锂两级高温吸收式热泵及其设计

Development on low-specific-speed high-speed centrifugal pump with two-stage complex impeller;

低比转速两级复合叶轮高速离心泵的研制

Mathematical modeling and simulation of two-stage absorption refrigeration air-conditioning;

两级吸收式制冷空调的数学建模与性能仿真

The single stage and two stage SBR systems were investigated for treating high concentrated cattle farm wastewater and the performances were compared in terms of the removal efficiencies of carbon, solids and nitrogen.

对单级和两级序批式反应器 (SBR)用于牛场高浓度有机污水的处理进行了试验研究 ,对其污水处理性能进行了比较。

this paper concentrates on the hardware testing of two stage refrigeration system of automotive air condition, and demonstrates the gain in system capacity and efficiency of two stage refrigeration system.

介绍了对两级制冷系统所进行的试验测试,并对试验数据进行了分析,结果表明两级制冷系统在效率及制冷能力方面均优于常规制冷系统。

On two levels of government's policy for the transboundary pollution with population mobility;

人口流动下跨区污染的两级政府政策分析

The operation model of two-stage SBR for phosphorus and nitrogen removal without outer carbon sources;

两级SBR无外加碳源除磷脱氮的运行模式