belling ['belɪŋ]

例句:

• It has belling heads of full specification from 50 to 630.
  尤其是研制生产的扩管机,扩管头,规格齐全,质量可靠.
  
• Belling out the tubes will permit a freer passage of air.
  把管子做成钟状,可使气流更畅通.
  
• I am leaving for Belling on a four - day tour.
  我马上要去北京旅游4天.
  
• Mr. Belling declines to say how much was invested.
  来自WSJ
• What Belling lacks in humor, she makes up for in irony.
  来自NEWYORKER
• Mr. Belling: One of the lessons learned was the power of social media.
  来自WSJ