画出了涡流室纵截面、横截面和侧截面上的速度矢量图。
The velocity profile in vertical section, cross section and side section is given.
分析了单侧CO2激光脉冲曝光导致长周期光纤光栅横截面折射率分布的不均匀性。
The CO2 laser incident on the fiber result in an asymmetric refractive-index distribution within the cross-section of the LPFG.
介绍了用于制备纳米块材的等截面侧挤压技术的原理、方法和应用，并就其实验用模具的结构设计与尺寸确定作了详尽讨论。
The principle, method and application of equal cross section lateral extrusion process are introduced. The design of the structural parameters of the experimental die is discussed in detail.
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