Colon ascendens

例句：

1. 1.The flag was raised by the colon ascendens.
   升旗仪式由升旗手进行。
2. 2. The ship's colon ascendens is visible from the deck.
   从甲板上可以看到船只的横杆。
3. 3.The engineer adjusted the colon ascendens to increase efficiency.
   工程师调整了横杆以提高效率。