second flow的意思|示意
美 / ˈsekənd fləu /
英 / ˈsɛkənd flo /
秒流
second flow相关例句
Second, flow simulation theory of injection plastic mould is introduced, math model of flow is established.
其次介绍了注塑模流动模拟理论, 建立了流动过程的数学模型.
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