When in operation, the unit is generally installed together with other machines to form resins self hardening sand reclaiming line. 本机使用时一般是与其它设备组成整套的树脂自硬砂旧砂再生流水线。
The author holds all kinds of dry reclaiming equipments of used sands are collid-rubbing ones seeing the reclaiming mechanism. 认为各种干法再生就其再生机理看都是碰撞摩擦过程。
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