| 1. | Through the vents , rappel down the elevator shaft
经过通风道，再从电梯井放绳下去 |
| 2. | Through the vents , rappel down the elevator shaft . .
经过通风道，再从电梯井放绳下去 |
| 3. | Product name : cg150double air exhausting with ventilated way rough
Cg150双排带通风道毛坯 |
| 4. | Establishment of wind corridors around the shinagawa station area
在品川车站周围设置“通风道” |
| 5. | Fume extractor and dedulfurizing installation : wet and dry ventilation duct
排烟脱硫装置：温式干式通风道 |
| 6. | The drill may have hit a sealed shaft , away from the miners
怀疑打通的是离受困人员尚有一段距离的已密封通风道。 |
| 7. | Methods and limits for checking the direct gas ventilation cooling system of turbogenerator rotor
透平发电机转子气体内冷通风道检验方法及限值 |
| 8. | Ventilation for buildings - ductwork - dimensions and mechanical requirements for flexible ducts
建筑物的通风.通风道工程.软导管尺寸和机械性能要求 |
| 9. | Deadly accidents often are blamed on mine owners who disregard safety rules and fail to invest in required ventilation , fire control and other equipment
致命的事故常常被归咎于矿主忽略安全规则及未能投入必需的通风道,火灾控制及其他的一些装备 |
| 10. | Deadly accidents often are blamed on mine owners who disregard safety rules and fail to invest in required ventilation , fire control and other equipment
致命的事故常常被归咎于矿工自己忽略安全规则及没有投入必需的通风道,火灾控制及其他的一些装备 |
