For the whole water, the special movement is the spiral flow.
就水流的整体而言,呈螺旋流运动。
The technology may be employed in micro-shafts processing by the special movement mode.
针对微细轴的加工问题,分析了当前普遍使用的特种加工方法。
Economics should focus its study on the special movement of production relationship under different social patterns.
经济学应该着重研究不同社会经济形态下生产关系的特殊运动形式。
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