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关注：1
2013-05-23 12:21
求翻译：Time-Frequency Characterization of Rotating Instabilities in a Centrifugal Pump with a Vaned Diffuser Determination of Possible Wear on the Centrifugal Pump Wheel Used for Agricultural Irrigation Purposes是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
Time-Frequency Characterization of Rotating Instabilities in a Centrifugal Pump with a Vaned Diffuser Determination of Possible Wear on the Centrifugal Pump Wheel Used for Agricultural Irrigation Purposes
问题补充： |
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2013-05-23 12:21:38
时频表征旋转不稳定的可能磨损的叶片扩压器的离心泵轮，用于农业灌溉的目的决心在离心泵
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2013-05-23 12:23:18
time-frequency轮换的定性不稳定的一个离心泵,一个vaned可能扩散的决心穿的离心泵轮用于农业灌溉目的
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2013-05-23 12:24:58
转动的不稳定的时间频率描述特性在一个离心泵可能的穿戴的Vaned分散器决断力在用于农业灌溉目的离心泵轮子
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2013-05-23 12:26:38
可能的叶片扩压器测定的旋转不稳定的离心泵时间频率表征穿上用于农业灌溉用途的离心泵轮
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2013-05-23 12:28:18
Main courses: mechanical design, mechanical manufacturing technology base, fluid power and control, advanced mathematics, college English, mechanical drawing, mechanics of materials, theory of machines, electronic electrotechnics
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