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EntertainmentWB helps Vietnam cope with urban flood risks
The World Bank (WB) said on February 14 that it will continue to support Vietnam in controlling and coping with flood risks through loans, technical assistance and input analysis.Safer airway monitoring system
The aircraft underwent considerable pressure during takeoff and landing, and the parts were often separated, placing the user of the next runway in danger.
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Why are diesel engines not used in small cars?
Why does every lock have a 'mysterious' small hole at the bottom?
Why is Mount Everest so attractive to so many people?
Why will the Earth never be 'swallowed' if one day the Sun turns into a black hole?
Record selling price for the gold watch of the richest passenger on the Titanic
Humans' heat tolerance limit is not as high as we think
Atomic clocks are off by only 300 trillionths of a second every day
China wants to bring Mars samples before the US
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