Examlex
Vasoconstrictors contain preservatives to increase effectiveness.
Class B
A classification for airspace that typically surrounds the busiest airports, requiring aircraft to obtain air traffic control clearance for entry.
Fire Extinguishers
Portable devices used to extinguish small fires by discharging a substance that cools the burning material, deprives the flame of oxygen, or interferes with the chemical reactions occurring in the flame.
VIN
Stands for Vehicle Identification Number, a unique code used to identify individual motor vehicles.
Transmission Ratio
The ratio between the rotational speeds of two connected parts in a transmission system.
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