03368878-n
|
| 通气管, 烟洞, 通烟管, 通 烟管, 通气 管, 烟道 |
| flue |
| |
a conduit to carry off smoke |
04250850-n
|
| 通气管, 通气装置, 一种潜艇换气装置, 通气孔, 通气 管, 水下 通气 管, 水下通气管, 潜艇换气装置, 潜艇 换气 装置, 通气 装置, 一 种 潜艇 换气 装置 |
| snorkel, schnorkel, schnorchel, snorkel breather, breather |
| |
air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time |
04251144-n
|
| 通气管, 水下呼吸管, 通气 管, 水下 通气 管, 水下通气管, 潜艇换气装置, 潜艇 换气 装置, 水下 呼 吸管 |
| snorkel |
| |
breathing device consisting of a bent tube fitting into a swimmer's mouth and extending above the surface; allows swimmer to breathe while face down in the water |