Trains are immensely heavy and exert massive (*amounts of) pressure on the tracks and sleepers. * ** Note that the narrator did say "amounts of" before the word "pressure" while the transcript does not have it.
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72qzmvmf652 years ago
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jimmy7fb2 years ago
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Maggie2 years ago
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Danny2 years ago
This way, the immense load that's exerted on the sleepers and track gets distributed evenly through the track ballast.
iomchen2 years ago
Trains are immensely heavy and exert massive (*amounts of) pressure on the tracks and sleepers.
* ** Note that the narrator did say "amounts of" before the word "pressure" while the transcript does not have it.
72qzmvmf652 years ago
jimmy7fb2 years ago
Maggie2 years ago
Danny2 years ago
This way, the immense load that's exerted on the sleepers and track gets distributed evenly through the track ballast.
Yuo Yuo2 years ago
emthanhnguyenvu2 years ago
Emily Lai2 years ago
Jill Liao2 years ago
Vo Minh Chau Nguyen2 years ago