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關注：1
2013-05-23 12:21
求翻譯：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？ 待解決
 懸賞分：1
- 離問題結束還有
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
問題補充： |
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2013-05-23 12:21:38
時頻表征旋轉不穩(wěn)定的可能磨損的葉片擴壓器的離心泵輪，用于農業(yè)灌溉的目的決心在離心泵
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2013-05-23 12:23:18
time-frequency輪換的定性不穩(wěn)定的一個離心泵,一個vaned可能擴散的決心穿的離心泵輪用于農業(yè)灌溉目的
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2013-05-23 12:24:58
轉動的不穩(wěn)定的時間頻率描述特性在一個離心泵可能的穿戴的Vaned分散器決斷力在用于農業(yè)灌溉目的離心泵輪子
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2013-05-23 12:26:38
可能的葉片擴壓器測定的旋轉不穩(wěn)定的離心泵時間頻率表征穿上用于農業(yè)灌溉用途的離心泵輪
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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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