关于volute的文学精选
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volute spring造句
1、rectangularsectionvolutespring2、Suitableforproducingdoubletwistspring,straightspring,pagoda-shapeddraughtspring,rectangularspring,wireswithvariousshapes,volutespringandotherspecial-shapedsprings....
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volute造句
rectangularsectionvolutespringAvoluteonaCorinthianorIoniccapital.Amethodtodeterminelownoisefanvolutestructureisprovided.Itisfoundthatvanediffuserrestrainstheinfluenceofthevoluteontheimpeller.Thevolute...