In the paper, the compact mechanism of synchro-air-stream molding and the effect of compactilbility which were attributed by the section area of the air duct and its lo...
英
美
释义
对余砂框中通气道的截面积及通气道在余砂框中的位置等因素对紧实度的影响和同步气冲紧实机理进行了探讨。
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