在这篇文章中，我们将接管排在弯曲的密切关注，用杠铃。
In this article we'll take a close look at the bent-over row using a barbell.
然后结合管道理论研究得出了带有弯曲管路、异径串联连接管路的蓄能器数学模型。
Then combined pipe-line theory, the accumulator's integrated mathematical model with incurvate and strange diameter series connection pipeline is built.
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