Sand regeneration的用法和樣例：
例句
- The objective of sand reclamation is make good casting, not to reclaim sand to a given level of cleanliness.
砂再生的目的是用再生砂生產(chǎn)出好鑄件，而不是將砂再生到指定的干凈程度。 - When in operation, the unit is generally installed together with other machines to form resins self hardening sand reclaiming line.
本機使用時(shí)一般是與其它設備組成整套的樹(shù)脂自硬砂舊砂再生流水線(xiàn)。
