The ring array has the advantages of low frequency, wide band, high transmissi…
该圆环阵具有低频、宽带、高发送电压响应和大工作深度等优点。
Some factors in the practical production were also considered, the die casting technology and main parameters were analyzed, consequently requirements of reasonable design of the fan blade transmissi…
同时考虑到实际生产上的因素，对压铸工艺和主要参数进行分析，从而达到对风叶传动盘的合理设计的要求，设计出相应的模具。
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