coating getter

例句：

1. 1.The construction crew used a getter to dig the foundation for the new building.
   建筑队使用挖掘机为新大楼打地基。
2. 2. The getter has been working efficiently since it was introduced to the market.
   自从这个挖掘机被引入市场以来，它一直高效地工作着。
3. 3. The getter is equipped with advanced technology that makes it easy to operate and maintain.
   这款挖掘机配备了先进的技术，使得操作和维护变得简单。