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SN001a-EN-EU_NCCI- Critical axial load for torsional and flexural torsional.pdf
大小：132.81KB
时间：2014-09-11 21:46
Derivation of a force factor equation for a Langevin-Type flexural mode flexural mode transducer1.pdf
大小：946.86KB
时间：2013-09-16 10:06
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