rubylith cutting machine

例句：

1. 1. This rubylith cuttingmachine is capable of cutting a variety ofgemstones with precision.
   这台红宝石切割机能够以精确度切割各种宝石。
2. 2. The rubylith cuttingmachine has become an essential tool for jewelrycraftsmen.
   红宝石切割机已成为珠宝工匠们必备的工具。
3. 3. The rubylith cutting machine is used to remove unwantedmaterials from the gemstone before polishing.
   红宝石切割机用于在抛光前去除宝石中的不必要材料。