the natural frequency of glass-breaker
The Natural Frequency of Glass-breaker玻璃破碎机传动轴的自振频率探讨 Using ZPGL high-strength double toothed roll breaker not only satisfied with size demand for washing processing,but also...
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the natural frequency of glass-breaker
破玻璃器的固有频率
以上为机器翻译结果，长、整句建议使用 人工翻译 。