study on expression characteristics
study on expression characteristics
表达特征研究
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In order to obtain a general optimization model, study on substantial characteristics of the mathematical expression of hydrodynamic bearings profiles was brought forward.
为了得到通用的优化模型，对动压轴承型线数学表达式的本质特点进行了研究。
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