At last we got the curve of valve's movement law through analysis and calculation.
通过分析与计算得到了进排气阀片的运动规律曲线。
Through analysis and calculation I find the pressure loss of the compressed gas in the pipelines is more obvious.
通过分析和计算发现，管道内压缩气体的压力损失比较明显。
Combining with an engineering example, the practicability investigation of water treatment has been done through analysis and calculation.
结合一工程实例，通过分析和计算，对水处理方案进行了可行性研究。
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