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Practice Reading: Fill in The Blanks (Drag & Drop)
ID: #50523
Tunnel Excavation
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Due to the lack of living space and the increase in population, there has been a construction in the underground space to improve the quality of human life. In recent decades, tunnelling techniques, particularly tunnel boring machines, have been extensively to tunnel construction due to their high excavation and low total cost for the excavation of long tunnels.
expected
prosperity
applied
mechanized
ratio
boom
rate
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