| 1. | When the vent became plugged, the engine would stop .
当通风口被堵塞时，发动机就会停转。 |
| 2. | Internally vented carburetors are part of the evaporative control system .
内部开有通风口的化油器是燃油蒸发控制系统的组成部分。 |
| 3. | Fuel vapors can escape from the carburetor float bowl through external vents, internal vents and fuel passages and air bleeds .
燃料蒸汽可以从化油器浮子室通过外部通风口，内部通风口，燃料通道和空气泄放口逸散出去。 |
| 4. | Internal vents are usually tubes that carry gasoline vapor from above the fuel in the float bowl to the carburetor airhorn .
内部通风口通常是些管子，它们从浮筒内的燃烧上面将汽油蒸气携带出来，输送到化油器的空气腔里。 |
| 5. | Emergency vault ventilators and vault - ventilating ports
储藏室紧急通风机和通风口 |
| 6. | Right there , they ' re pumping it into the vent
在那儿，他们正在把它送入通风口 |
| 7. | Right there , they ' re pumping it into the vent
在那儿，他们正在把它送入通风口 |
| 8. | Ventilation plants on ships - discharge ventilaton heads
船舶通风设备.排气通风口盖 |
| 9. | Ventilation plants on ships - mushroom ventilaton heads
船舶通风设备.菌头形通风口盖 |
| 10. | To vent shaft 22 on the second quadrant now
到第二信号室22号通风口出口处 |
