Calculated PI calculation software, but it is also a test of the performance of computer software.
计算圆周率的计算软件，同时也是一种考验计算机性能的软件。
The paper introduces a calculation method of the correction factor in engine performance test.
介绍一种发动机性能测试时校正系数的计算方法。
Hence, the design and calculation procedures of the principal parameters and performance test of the ensilage harvester 9qs-1000 model have been presented in this paper.
为此，主要论述了9qs - 1000型青贮饲料收获机主要参数的设计与计算及性能试验。
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