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。
Based on results of test and calculation, it is concluded that the exterior steel-encased reinforced concrete frame-interior rc tube structures have very good seismic resistant performance.
试验和计算结果表明：外钢骨框架-内混凝土核心筒混合结构具有较好的抗震性能。
To verify the accuracy of calculation and analysis, shaking table test was done. The main technical indicators and performance requirements of the key points were consistent with the calculation.
为验证计算分析的准确性，进行了相应的地震振动台试验，各主要技术指标和关键点性能要求均与计算相一致。
The test, calculation and optimization are carried out for various coals and the reasons caused different performance index of them are analyzed.
通过对多品种煤进行化验、计算和优化，分析了其特性指标之所以差异很大的原因。
By ACC device performance test and cooling area calculation, This text has offered the theoretical direction to the running of condenser.
本文通过ACC凝汽器性能试验和冷却面积核算，为凝汽器的运行提供了理论指导。
Results of test bed were consistent with those of simulative calculation on whole and the engine performance was improved in all respects.
台架试验表明，实验结果与模拟计算基本一致，并使492Q型汽油机性能得到全面提高。
The material springback performance could be mastered through setting up V bending springback adjusting test model without prior calculation.
该模型的建立，旨在能够事先不需要计算就可以掌握该材料的回弹性能。
The structure, technical parameters, main feature, design&calculation and test auxiliary system and so on of new and high-performance test device for mechanical seals for agitators were introduced.
介绍了新型高参数釜用机械密封试验装置的结构、技术参数、主要特点、设计与计算及试验系统等。
Theoretical analysis and performance calculation are carried out. The calculated results are close to the test results, which verifies the correctness and validity of the method.
为便于这种电动机的推广使用，进行了理论分析，给出了性能计算的具体方法，计算结果和试验结果吻合较好，证明本文给出的方法是正确、有效的。
A muffler performance calculation program is established. Calculation results are compared with test results and good agreement was obtained.
编写了消声性能模拟软件，用该软件对消声器进行性能模拟，其模拟结果与实验结果吻合较好。
A muffler performance calculation program is established. Calculation results are compared with test results and good agreement was obtained.
编写了消声性能模拟软件，用该软件对消声器进行性能模拟，其模拟结果与实验结果吻合较好。
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