两相流的流动是一个复杂的多变量随机过程。

Two-phase flow is a complex multivariable random process.

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然而点焊是一个高度非线性、多变量耦合和含有大量随机不确定因素的复杂过程。

But the process of spot welding is such a highly non-linear, multi-parameters and complicated process containing a lot of random factors.

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然而点焊是一个高度非线性、多变量耦合和含有大量随机不确定因素的复杂过程。

But the process of spot welding is such a highly non-linear, multi-parameters and complicated process containing a lot of random factors.

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