1. Ride the train to the ventilation shaft.

2. In the center of each gallery is a ventilation shaft, bounded by a low railing.

3. This is the ventilation shaft through which air leaves a mine.

3. try its best to collect and create good sentences.

4. At present, the number of highway tunnel ventilation shaft construction are very few, and the experience of designs and construction is not yet mature.

5. The ventilation shaft is provided at the end inside the powerhouse to enable a cross ventilation through the underground powerhouse cavern system.

6. A fire rages out of control from a ventilation shaft at the Pike River Mine in Greymouth, New Zealand.

7. The importance for the mine to strengthen the maintenance of the air return way and the points needing attention in designing and allocating the ventilation shaft are pointed out.

8. When a tactical air strike struck the building beside it, experimental failures were propelled into the ventilation shaft; apparently killing everyone inside.

9. The model can simulate operation conditions of the tunnel and solve key technical problems of ventilation shaft.

10. Particles of around 30 nanometres in size were found in the women's lungs and also in the plastic paste and a broken ventilation shaft in the workroom.

11. There was a family of cats on the rooftop there, making their home in the ventilation shaft.

12. During the construction and post-operational phase, the force of ventilation shaft on the 2nd is smaller, and the safety reserve is enough.

13. This text introduces the application of theodolite in the directional measure technique in Qidong ventilation shaft.