snorkels

n.

（潜泳者或潜水艇的）水下通气管( snorkel的名词复数 )；[消防]高空作业车，按展臂方式分为直臂式和曲臂式，按功能分为高空洒水车和高空救援车。；

v.

使用水下呼吸管潜游( snorkel的第三人称单数 )；

1. With a snorkel, however, a diver can stay under water for quite a long time.
   可是，潜水员携带一根通气管就可以在水下呆很长时间。
2. Seabreacher has a long snorkel concealed within the top fin which provides an airflow into the boat.
   海豚快艇的顶鳍内部埋设有一根长的通气管，这根通气管为飞艇提供空气。

Snorkels
SNORKELS
Snorkels, flexible tubes, mouthpieces and methods
Early Experience with Snorkels and Chimneys for Expanding the Indications for Use of EVAR
Commentary: use of chimneys, snorkels, and periscopes to preserve aortic branches during endograft repair
Early Experience with Snorkels and Chimneys for Expanding the Indications for Use of Endovascular Aneurysm Repair
Advanced endografting techniques: snorkels, chimneys, periscopes, fenestrations, and branched endografts
uses macrophyte snorkels to pupate under water. With notes on pupae of additional European genera of Scirtidae (Coleoptera)
Treating the paravisceral aorta with parallel endografts (chimneys and snorkels)
Erratum to “Part Two: Against the Motion. Fenestrated EVAR Procedures are not Better than Snorkels, Chimneys, or Periscopes in theT...