Sand regeneration

• 砂再生

Sand regeneration的用法和样例：

例句

1. 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产出好铸件，而不是将砂再生到指定的干净程度。
2. 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。