填空题 Event: The wreckage of Airship Hindenburg
Time: May 6th, 1937
Journey: {{U}} {{U}} 1 {{/U}} {{/U}}-New Jersey
Background:
·Developed in both Europe and the United States.
·To carry {{U}} {{U}} 2 {{/U}} {{/U}}over long distances.
·Built to {{U}} {{U}} 3 {{/U}} {{/U}}the great luxury transatlantic liners
·245 meters long with a {{U}} {{U}} 4 {{/U}} {{/U}}of 41 meters.
·Cruise at a speed of 125 km/h
·By 1937 it had carried 1000 passengers and transported {{U}} {{U}} 5 {{/U}} {{/U}}and cars
Safety Measures:
·{{U}} {{U}} 6 {{/U}} {{/U}}had been taken to prevent accidents
·A smoking room was pressurized to prevent gas from entering it
·{{U}} {{U}} 7 {{/U}} {{/U}}and matches were checked before passengers and crew entered the ship
·{{U}} {{U}} 8 {{/U}} {{/U}}were used in the construction to minimize the possibility of accidental sparks
Cause: {{U}} {{U}} 9 {{/U}} {{/U}}was ignited by static electricity
Result: All airships were {{U}} {{U}} 10 {{/U}} {{/U}}until now.