例句與造句

1. The two TBMs were to be disassembled and removed, and the extraction shaft filled in by the end of 2014.
2. It is warmed by hot water, and ventilated by the upper parts of the windows and by extraction shafts arranged down the centre.
3. In February 2016, work began on the extraction shaft for TBMs Humber and Don, which are digging the eastern segment of the line.
4. On June 16, 2014, the second of the two TBM's " broke through " to their North Beach extraction shaft, completing the boring operation phase.
5. It's difficult to find extraction shaft in a sentence. 用extraction shaft造句挺難的