No specific commercial endotracheal tube securing devices have been recommended.没有特别的气管内导管固定产品被推荐。
Repeat the process for the lower section, securing the second bun directly beneath the first with two more hair pins.在下部头发上重复同样的动作，然后再用另外两个发簪将第二个发髻固定在第一个发髻的正下方。
