介绍了一套能适应不同孔径的正反向锪平的工艺装备。
A set of technological equipment of front_to_back spot facing which is suited for different aperture is introduced.
瞬时流动平均方向角与正反向间歇流动因子成线性变化。
Flow mean angles varied linearly with the upstream-downstream intermittency.
但随着中美两国利差缩小，这些些“热钱”如今正反向流动。
Butt those "hot money" flows are now moving in reverse as the Sino-US rate differential Narrows.
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