rodless reverse circulation rig

例句：

1. 1.The new rodless reverse circulation rig has greatly improved our drilling efficiency.
   新型无杆反向循环钻井平台大大提高了我们的钻井效率。
2. 2. This rodless reverse circulation rig is designed for deep-water drilling operations.
   这种无杆反向循环钻井平台是为深水钻探作业设计的。
3. 3. The rodless reverse circulation rig was used in the oil field to recover valuable resources.
   在油田中，这种无杆反向循环钻井平台被用来回收有价值的资源。