为此，先确定供油系统的改装方案、后对改装零件进行设计和计算，最终经由R175单缸柴油机制得单级压缩空气发动机。
Firstly a project is presented how to refit a R175 diesel. Secondly the system design calculations are made. Finally we make a single stage compressed air engine.
但普通单级空气源热泵热水器在低温环境下运行中存在压缩比过大、制热量不足和制热效率太低等问题。
But there are some shortage of ordinary single-stage heat pump in low-temperature environment, such as high compression ratio, devoid heating power and low efficiency.
研究了适用于斜流式压缩机的一体化设计技术，并基于一维设计方法简述了单级斜流式压缩机的设计。
The 1 -D and 3 -D performance prediction shows that the feasibility of applying integrative design technology to design mixed-flow compressor.
风冷，单动作，四级压缩四缸压缩机主体。
FOUR-CYLINDER COMPRESSOR, air cooled, single effect, four-stage compression.
风冷，单动作，四级压缩四缸压缩机主体。
FOUR-CYLINDER COMPRESSOR, air cooled, single effect, four-stage compression.
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