This paper proposes a new method, which USES the 4-2 compressor and CLA instead of the traditional adder to improve the transformation speed.
采用一种新颖的实现方法，利用4 - 2压缩器和超前进位加法器来代替传统的加法，提高了运算速度。
The paper describes the research progress and development on the capacity control method of reciprocating compressor.
介绍了往复压缩机气量调节方法的国内外研究进展和应用实例。
Measurement for rotative velocity of full-closed compressor by the method of measuring vibration frequency is discussed.
讨论了用测量振动频率的方法对全封闭式压缩机进行转速的测量。
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