本文研究的中心问题是如何运用沉浸式教学策略，提高语文公开课的效率，使得公开课最大限度地发挥其在教学中的各种作用。
The central issue of this thesis is about how to perform immersion teaching strategies to improve the efficiency of the open language classes, in order to maximize their different functions.
插补运算的指标影响着工件的轮廓精度和表面粗糙度，并且影响机床的最大进给速度和生产效率，所以采用高效的插补算法和控制策略可提高加工精度和生产效率。
The indexes of interpolation operation affect not only the profile precision and surface roughness of the workpiece, but the maximal marching velocity and manufacture efficiency of the machine.
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