1. Mould design of PU hydroclone by involute feeding is introduced.Practice proves,this mould structure is reasonable and the product is took out expediently,it gains marked economic benefits.
   介绍了渐开线给料旋流器进料体模具的设计,实践证明,此模具结构合理,脱模方便,有一定的经济价值。

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