triple-tube core barrel

例句：

1. 1.This new triple-tube core barrel is designed for high-speed drilling.
   这款新型三通管适用于高速钻孔。
2. 2.The engineer used a triple-tube core barrel to make the machine more efficient.
   工程师使用三通管使机器更加高效。
3. 3.The manufacturer claims that their triple-tube core barrel has superior durability compared to other brands.
   制造商声称他们的三通管具有比其他品牌更优越的耐用性。