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Going forward, can you avoid booking me the backward-facing seat?
今后你能不要再帮我订后向座了吗？
youdao
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A numerical study is reported on the flow over a backward-facing step.
本文研究单边放大台阶流的数值解。
youdao
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A numerical study is reported on the flow over a backward-facing step.
本文研究单边放大台阶流的数值解。
youdao